@font-face {
    font-family: 'Diktemel';
    src: url('diktemel.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Diktemel', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: white;
    overflow-x: hidden;
    position: relative;
}

/* Status Bar */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 20px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    font-size: 14px;
    font-weight: 600;
    position: relative;
    z-index: 10;
}

.status-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.signal, .wifi {
    width: 16px;
    height: 12px;
    background: white;
    border-radius: 2px;
    position: relative;
}

.signal::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 2px;
    height: 8px;
    background: #4CAF50;
    border-radius: 1px;
}

.wifi::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 2px;
    height: 8px;
    background: #2196F3;
    border-radius: 1px;
}

.battery {
    font-size: 12px;
    font-weight: 600;
}

/* Space Background */
.space-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

/* Star Field */
.star-field {
    position: absolute;
    width: 100%;
    height: 100%;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle 3s ease-in-out infinite;
}

/* Main Stars */
.star-1 { width: 2px; height: 2px; top: 8%; left: 15%; animation-delay: 0s; }
.star-2 { width: 1px; height: 1px; top: 12%; left: 85%; animation-delay: 0.3s; }
.star-3 { width: 3px; height: 3px; top: 18%; left: 8%; animation-delay: 0.6s; }
.star-4 { width: 1px; height: 1px; top: 22%; left: 75%; animation-delay: 0.9s; }
.star-5 { width: 2px; height: 2px; top: 28%; left: 92%; animation-delay: 1.2s; }
.star-6 { width: 1px; height: 1px; top: 32%; left: 3%; animation-delay: 1.5s; }
.star-7 { width: 2px; height: 2px; top: 38%; left: 55%; animation-delay: 1.8s; }
.star-8 { width: 1px; height: 1px; top: 42%; left: 25%; animation-delay: 2.1s; }
.star-9 { width: 3px; height: 3px; top: 48%; left: 88%; animation-delay: 2.4s; }
.star-10 { width: 1px; height: 1px; top: 52%; left: 12%; animation-delay: 2.7s; }
.star-11 { width: 2px; height: 2px; top: 3%; left: 45%; animation-delay: 3s; }
.star-12 { width: 1px; height: 1px; top: 35%; left: 35%; animation-delay: 3.3s; }
.star-13 { width: 2px; height: 2px; top: 58%; left: 68%; animation-delay: 3.6s; }
.star-14 { width: 1px; height: 1px; top: 62%; left: 18%; animation-delay: 3.9s; }
.star-15 { width: 3px; height: 3px; top: 68%; left: 38%; animation-delay: 4.2s; }
.star-16 { width: 1px; height: 1px; top: 72%; left: 78%; animation-delay: 4.5s; }
.star-17 { width: 2px; height: 2px; top: 78%; left: 28%; animation-delay: 4.8s; }
.star-18 { width: 1px; height: 1px; top: 82%; left: 58%; animation-delay: 5.1s; }
.star-19 { width: 2px; height: 2px; top: 88%; left: 8%; animation-delay: 5.4s; }
.star-20 { width: 1px; height: 1px; top: 92%; left: 48%; animation-delay: 5.7s; }
.star-21 { width: 2px; height: 2px; top: 6%; left: 65%; animation-delay: 6s; }
.star-22 { width: 1px; height: 1px; top: 14%; left: 35%; animation-delay: 6.3s; }
.star-23 { width: 3px; height: 3px; top: 26%; left: 95%; animation-delay: 6.6s; }
.star-24 { width: 1px; height: 1px; top: 34%; left: 5%; animation-delay: 6.9s; }
.star-25 { width: 2px; height: 2px; top: 44%; left: 65%; animation-delay: 7.2s; }
.star-26 { width: 1px; height: 1px; top: 54%; left: 25%; animation-delay: 7.5s; }
.star-27 { width: 2px; height: 2px; top: 64%; left: 85%; animation-delay: 7.8s; }
.star-28 { width: 1px; height: 1px; top: 74%; left: 45%; animation-delay: 8.1s; }
.star-29 { width: 3px; height: 3px; top: 84%; left: 15%; animation-delay: 8.4s; }
.star-30 { width: 1px; height: 1px; top: 94%; left: 75%; animation-delay: 8.7s; }
.star-31 { width: 2px; height: 2px; top: 10%; left: 55%; animation-delay: 9s; }
.star-32 { width: 1px; height: 1px; top: 20%; left: 15%; animation-delay: 9.3s; }
.star-33 { width: 2px; height: 2px; top: 30%; left: 75%; animation-delay: 9.6s; }
.star-34 { width: 1px; height: 1px; top: 40%; left: 35%; animation-delay: 9.9s; }
.star-35 { width: 3px; height: 3px; top: 50%; left: 95%; animation-delay: 10.2s; }
.star-36 { width: 1px; height: 1px; top: 60%; left: 5%; animation-delay: 10.5s; }
.star-37 { width: 2px; height: 2px; top: 70%; left: 65%; animation-delay: 10.8s; }
.star-38 { width: 1px; height: 1px; top: 80%; left: 25%; animation-delay: 11.1s; }
.star-39 { width: 2px; height: 2px; top: 90%; left: 85%; animation-delay: 11.4s; }
.star-40 { width: 1px; height: 1px; top: 16%; left: 45%; animation-delay: 11.7s; }
.star-41 { width: 2px; height: 2px; top: 24%; left: 5%; animation-delay: 12s; }
.star-42 { width: 1px; height: 1px; top: 36%; left: 65%; animation-delay: 12.3s; }
.star-43 { width: 3px; height: 3px; top: 46%; left: 25%; animation-delay: 12.6s; }
.star-44 { width: 1px; height: 1px; top: 56%; left: 85%; animation-delay: 12.9s; }
.star-45 { width: 2px; height: 2px; top: 66%; left: 45%; animation-delay: 13.2s; }
.star-46 { width: 1px; height: 1px; top: 76%; left: 5%; animation-delay: 13.5s; }
.star-47 { width: 2px; height: 2px; top: 86%; left: 65%; animation-delay: 13.8s; }
.star-48 { width: 1px; height: 1px; top: 96%; left: 25%; animation-delay: 14.1s; }
.star-49 { width: 2px; height: 2px; top: 4%; left: 85%; animation-delay: 14.4s; }
.star-50 { width: 1px; height: 1px; top: 98%; left: 55%; animation-delay: 14.7s; }

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Planets */
.planet {
    position: absolute;
    animation: planetFloat 8s ease-in-out infinite;
}

.planet-core {
    border-radius: 50%;
    position: relative;
    z-index: 2;
}

/* Saturn (Enhanced) */
.planet-saturn {
    top: 10%;
    right: 5%;
    animation-delay: 0s;
}

.planet-saturn .planet-core {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #FFD93D, #FFA500);
    box-shadow: 0 0 30px rgba(255, 217, 61, 0.8);
    animation: saturnRotate 15s linear infinite;
}

.planet-saturn .planet-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 3px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    z-index: 1;
    animation: ringRotate 20s linear infinite;
}

.planet-saturn .ring-1 {
    width: 120px;
    height: 120px;
    animation-delay: 0s;
}

.planet-saturn .ring-2 {
    width: 140px;
    height: 140px;
    border-width: 2px;
    animation-delay: -5s;
}

.planet-saturn .ring-3 {
    width: 160px;
    height: 160px;
    border-width: 1px;
    animation-delay: -10s;
}

/* Jupiter */
.planet-jupiter {
    top: 25%;
    left: 2%;
    animation-delay: 2s;
}

.planet-jupiter .planet-core {
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, #FF8C00, #FF6347);
    box-shadow: 0 0 25px rgba(255, 140, 0, 0.6);
    animation: jupiterRotate 12s linear infinite;
}

.planet-jupiter .planet-storm {
    position: absolute;
    border-radius: 50%;
    background: rgba(139, 69, 19, 0.6);
    animation: stormMove 8s ease-in-out infinite;
}

.planet-jupiter .storm-1 {
    width: 20px;
    height: 8px;
    top: 30%;
    left: 20%;
    animation-delay: 0s;
}

.planet-jupiter .storm-2 {
    width: 15px;
    height: 6px;
    top: 60%;
    left: 60%;
    animation-delay: 2s;
}

/* Earth */
.planet-earth {
    top: 50%;
    right: 15%;
    animation-delay: 4s;
}

.planet-earth .planet-core {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #4A90E2, #2ECC71);
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.5);
    animation: earthRotate 10s linear infinite;
}

.planet-earth .planet-atmosphere {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border: 2px solid rgba(135, 206, 235, 0.3);
    border-radius: 50%;
    z-index: 1;
    animation: atmospherePulse 4s ease-in-out infinite;
}

.planet-earth .planet-cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    animation: cloudMove 6s ease-in-out infinite;
}

.planet-earth .cloud-1 {
    width: 12px;
    height: 6px;
    top: 25%;
    left: 30%;
    animation-delay: 0s;
}

.planet-earth .cloud-2 {
    width: 8px;
    height: 4px;
    top: 60%;
    left: 60%;
    animation-delay: 2s;
}

/* Mars */
.planet-mars {
    bottom: 30%;
    left: 10%;
    animation-delay: 6s;
}

.planet-mars .planet-core {
    width: 45px;
    height: 45px;
    background: linear-gradient(45deg, #CD5C5C, #8B0000);
    box-shadow: 0 0 15px rgba(205, 92, 92, 0.5);
    animation: marsRotate 8s linear infinite;
}

.planet-mars .planet-crater {
    position: absolute;
    background: rgba(139, 0, 0, 0.4);
    border-radius: 50%;
}

.planet-mars .crater-1 {
    width: 8px;
    height: 8px;
    top: 20%;
    left: 30%;
}

.planet-mars .crater-2 {
    width: 6px;
    height: 6px;
    top: 60%;
    left: 60%;
}

/* Venus */
.planet-venus {
    top: 70%;
    right: 25%;
    animation-delay: 8s;
}

.planet-venus .planet-core {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #FFE4B5, #FFA500);
    box-shadow: 0 0 18px rgba(255, 228, 181, 0.6);
    animation: venusRotate 6s linear infinite;
}

.planet-venus .planet-atmosphere {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border: 2px solid rgba(255, 165, 0, 0.3);
    border-radius: 50%;
    z-index: 1;
    animation: atmospherePulse 3s ease-in-out infinite;
}

/* Mercury */
.planet-mercury {
    top: 15%;
    left: 70%;
    animation-delay: 10s;
}

.planet-mercury .planet-core {
    width: 30px;
    height: 30px;
    background: linear-gradient(45deg, #C0C0C0, #808080);
    box-shadow: 0 0 12px rgba(192, 192, 192, 0.5);
    animation: mercuryRotate 4s linear infinite;
}

/* Neptune */
.planet-neptune {
    bottom: 10%;
    right: 5%;
    animation-delay: 12s;
}

.planet-neptune .planet-core {
    width: 55px;
    height: 55px;
    background: linear-gradient(45deg, #4169E1, #0000CD);
    box-shadow: 0 0 20px rgba(65, 105, 225, 0.6);
    animation: neptuneRotate 14s linear infinite;
}

.planet-neptune .planet-atmosphere {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 75px;
    height: 75px;
    border: 2px solid rgba(65, 105, 225, 0.3);
    border-radius: 50%;
    z-index: 1;
    animation: atmospherePulse 5s ease-in-out infinite;
}

/* Uranus */
.planet-uranus {
    top: 40%;
    left: 85%;
    animation-delay: 14s;
}

.planet-uranus .planet-core {
    width: 65px;
    height: 65px;
    background: linear-gradient(45deg, #87CEEB, #4682B4);
    box-shadow: 0 0 22px rgba(135, 206, 235, 0.6);
    animation: uranusRotate 16s linear infinite;
}

.planet-uranus .planet-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    border: 2px solid rgba(135, 206, 235, 0.4);
    border-radius: 50%;
    z-index: 1;
    animation: ringRotate 18s linear infinite;
}

/* Planet Animations */
@keyframes planetFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(180deg);
    }
}

@keyframes saturnRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes jupiterRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes earthRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes marsRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes venusRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes mercuryRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes neptuneRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes uranusRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes ringRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes stormMove {
    0%, 100% { transform: translateX(0px); }
    50% { transform: translateX(10px); }
}

@keyframes cloudMove {
    0%, 100% { transform: translateX(0px) translateY(0px); }
    25% { transform: translateX(5px) translateY(-2px); }
    50% { transform: translateX(0px) translateY(-4px); }
    75% { transform: translateX(-5px) translateY(-2px); }
}

@keyframes atmospherePulse {
    0%, 100% {
        opacity: 0.2;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Asteroid Belt */
.asteroid-belt {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    animation: asteroidBeltRotate 30s linear infinite;
}

.asteroid {
    position: absolute;
    background: linear-gradient(45deg, #8B4513, #A0522D);
    border-radius: 50%;
    animation: asteroidFloat 6s ease-in-out infinite;
}

.asteroid-1 { width: 8px; height: 8px; top: 0%; left: 50%; animation-delay: 0s; }
.asteroid-2 { width: 6px; height: 6px; top: 25%; left: 0%; animation-delay: 1s; }
.asteroid-3 { width: 10px; height: 10px; top: 50%; left: 0%; animation-delay: 2s; }
.asteroid-4 { width: 7px; height: 7px; top: 75%; left: 25%; animation-delay: 3s; }
.asteroid-5 { width: 5px; height: 5px; top: 100%; left: 50%; animation-delay: 4s; }
.asteroid-6 { width: 9px; height: 9px; top: 75%; left: 75%; animation-delay: 5s; }
.asteroid-7 { width: 6px; height: 6px; top: 50%; left: 100%; animation-delay: 0.5s; }
.asteroid-8 { width: 8px; height: 8px; top: 25%; left: 100%; animation-delay: 1.5s; }

@keyframes asteroidBeltRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes asteroidFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(180deg); }
}

/* Comet */
.comet {
    position: absolute;
    top: 20%;
    left: 0%;
    animation: cometMove 8s linear infinite;
}

.comet-core {
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, #FFFFFF, #87CEEB);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 2;
}

.comet-tail {
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translateY(-50%);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), transparent);
    border-radius: 2px;
    animation: tailFlicker 1s ease-in-out infinite;
}

.comet .tail-1 {
    width: 60px;
    height: 3px;
    animation-delay: 0s;
}

.comet .tail-2 {
    width: 40px;
    height: 2px;
    top: 40%;
    animation-delay: 0.2s;
}

.comet .tail-3 {
    width: 20px;
    height: 1px;
    top: 60%;
    animation-delay: 0.4s;
}

@keyframes cometMove {
    0% {
        transform: translateX(-100px) translateY(0px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100vw) translateY(-50px);
        opacity: 0;
    }
}

@keyframes tailFlicker {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.4; }
}


/* Galaxy */
.galaxy {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    animation: galaxyRotate 20s linear infinite;
}

.galaxy-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, #FFD93D, #FF6B6B);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(255, 217, 61, 0.8);
}

.galaxy-arm {
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: 0 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), transparent);
    border-radius: 1px;
}

.arm-1 {
    transform: translate(-50%, -50%) rotate(0deg);
}

.arm-2 {
    transform: translate(-50%, -50%) rotate(90deg);
}

.arm-3 {
    transform: translate(-50%, -50%) rotate(180deg);
}

.arm-4 {
    transform: translate(-50%, -50%) rotate(270deg);
}

@keyframes galaxyRotate {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Shooting Stars */
.shooting-star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: shootingStar 3s linear infinite;
}

.shooting-star::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 1px;
    background: linear-gradient(90deg, white, transparent);
    transform: rotate(45deg);
    transform-origin: left center;
}

.shooting-star-1 {
    top: 20%;
    left: 0%;
    animation-delay: 0s;
}

.shooting-star-2 {
    top: 70%;
    left: 0%;
    animation-delay: 1.5s;
}

.shooting-star-3 {
    top: 40%;
    left: 0%;
    animation-delay: 3s;
}

.shooting-star-4 {
    top: 60%;
    left: 0%;
    animation-delay: 4.5s;
}

.shooting-star-5 {
    top: 30%;
    left: 0%;
    animation-delay: 6s;
}

@keyframes shootingStar {
    0% {
        transform: translateX(-100px) translateY(100px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100vw) translateY(-100px);
        opacity: 0;
    }
}

/* Main Container */
.login-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 2;
    padding: 20px;
}

/* Logo Section */
.logo-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.logo-container {
    text-align: center;
    animation: slideInDown 1s ease-out;
}

.logo-icon {
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

.app-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    text-align: center;
}

.app-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Login Form Container */
.login-form-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.form-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideInUp 1s ease-out;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-header p {
    opacity: 0.8;
    font-size: 0.95rem;
}

/* Form Styles */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    overflow: hidden;
}

.input-group:hover {
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.input-group.focused {
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.input-icon {
    padding: 0 15px;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.input-group.focused .input-icon {
    color: white;
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 15px 10px;
    color: white;
    font-size: 1rem;
    outline: none;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.password-toggle {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    padding: 0 15px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.password-toggle:hover {
    color: white;
}

/* Forgot Password */
.forgot-password {
    text-align: right;
    margin-top: -10px;
}

.forgot-password a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.forgot-password a:hover {
    color: white;
    text-decoration: underline;
}

/* Login Button */
.login-button {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    border: none;
    border-radius: 12px;
    padding: 15px 20px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.login-button:active {
    transform: translateY(0);
}

/* Demo Section */
.demo-section {
    margin-top: 30px;
}

.divider {
    text-align: center;
    margin: 20px 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
}

.divider span {
    background: rgba(255, 255, 255, 0.15);
    padding: 0 15px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.signup-button {
    width: 100%;
    background: linear-gradient(45deg, #FF6B6B, #FF8E8E);
    border: none;
    border-radius: 12px;
    padding: 15px 20px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.signup-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.signup-button:active {
    transform: translateY(0);
}

.demo-button {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 15px 20px;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.demo-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Footer */
.login-footer {
    text-align: center;
    padding: 20px 0;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Message Toast */
.message-toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    font-size: 0.95rem;
    z-index: 1000;
    animation: slideInDown 0.3s ease-out;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.message-toast.success {
    background: rgba(76, 175, 80, 0.9);
}

.message-toast.error {
    background: rgba(244, 67, 54, 0.9);
}

.message-toast.info {
    background: rgba(33, 150, 243, 0.9);
}

/* Animations */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        padding: 15px;
    }
    
    .form-card {
        padding: 30px 25px;
    }
    
    .app-title {
        font-size: 1.6rem;
    }
    
    .logo-section {
        padding: 20px 0;
    }
    
    .galaxy {
        width: 150px;
        height: 150px;
    }
    
    .galaxy-arm {
        width: 60px;
    }
    
    .planet-saturn .planet-core {
        width: 60px;
        height: 60px;
    }
    
    .planet-saturn .ring-1 {
        width: 90px;
        height: 90px;
    }
    
    .planet-saturn .ring-2 {
        width: 105px;
        height: 105px;
    }
    
    .planet-saturn .ring-3 {
        width: 120px;
        height: 120px;
    }
    
    .planet-jupiter .planet-core {
        width: 75px;
        height: 75px;
    }
    
    .planet-earth .planet-core {
        width: 45px;
        height: 45px;
    }
    
    .planet-earth .planet-atmosphere {
        width: 60px;
        height: 60px;
    }
    
    .planet-mars .planet-core {
        width: 35px;
        height: 35px;
    }
    
    .planet-venus .planet-core {
        width: 40px;
        height: 40px;
    }
    
    .planet-venus .planet-atmosphere {
        width: 55px;
        height: 55px;
    }
    
    .planet-mercury .planet-core {
        width: 25px;
        height: 25px;
    }
    
    .planet-neptune .planet-core {
        width: 40px;
        height: 40px;
    }
    
    .planet-neptune .planet-atmosphere {
        width: 55px;
        height: 55px;
    }
    
    .planet-uranus .planet-core {
        width: 50px;
        height: 50px;
    }
    
    .planet-uranus .planet-ring {
        width: 70px;
        height: 70px;
    }
    
    .asteroid-belt {
        width: 200px;
        height: 200px;
    }
    
    .comet-core {
        width: 8px;
        height: 8px;
    }
    
    .comet .tail-1 {
        width: 40px;
        height: 2px;
    }
    
    .comet .tail-2 {
        width: 25px;
        height: 1px;
    }
    
    .comet .tail-3 {
        width: 15px;
        height: 1px;
    }
}

@media (max-width: 480px) {
    .form-card {
        padding: 25px 20px;
    }
    
    .app-title {
        font-size: 1.4rem;
    }
    
    .form-header h2 {
        font-size: 1.5rem;
    }
}