/* Auth Page Styles */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.auth-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 450px;
}

/* Auth Card */
.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 50px 40px;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: slideUp 0.6s ease-out;
}

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

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-icon {
    font-size: 60px;
    margin-bottom: 20px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.auth-header h2 {
    color: #2c3e50;
    font-size: 2em;
    margin-bottom: 10px;
    font-weight: 700;
}

.auth-header p {
    color: #7f8c8d;
    font-size: 1em;
}

/* Auth Form */
.auth-form {
    margin-bottom: 30px;
}

.input-group {
    margin-bottom: 25px;
}

.input-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-weight: 600;
    color: #34495e;
    font-size: 14px;
}

.input-group .icon {
    font-size: 18px;
}

.auth-form input[type="email"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e0e6ed;
    border-radius: 15px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #f8f9fa;
    color: #2c3e50;
}

.auth-form input[type="email"]:focus,
.auth-form input[type="password"]:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.auth-form input::placeholder {
    color: #95a5a6;
}

/* Auth Button */
.btn-auth {
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 15px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn-auth::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-auth:hover::before {
    left: 100%;
}

.btn-arrow {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.btn-auth:hover .btn-arrow {
    transform: translateX(5px);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 2px solid #ecf0f1;
}

.auth-footer p {
    color: #7f8c8d;
    font-size: 14px;
}

.auth-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.auth-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: #667eea;
    transition: width 0.3s ease;
}

.auth-link:hover {
    color: #764ba2;
}

.auth-link:hover::after {
    width: 100%;
}

/* Decorative Elements */
.auth-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: float 20s infinite ease-in-out;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.circle-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: -50px;
    animation-delay: 5s;
}

.circle-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: -75px;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Password Strength Indicator (optional) */
.password-strength {
    margin-top: 8px;
    height: 4px;
    background: #e0e6ed;
    border-radius: 2px;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    width: 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-weak {
    width: 33%;
    background: #e74c3c;
}

.strength-medium {
    width: 66%;
    background: #f39c12;
}

.strength-strong {
    width: 100%;
    background: #27ae60;
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-card {
        padding: 40px 30px;
        border-radius: 25px;
    }

    .auth-header h2 {
        font-size: 1.6em;
    }

    .auth-icon {
        font-size: 50px;
    }

    .circle-1 {
        width: 200px;
        height: 200px;
    }

    .circle-2 {
        width: 150px;
        height: 150px;
    }

    .circle-3 {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px;
    }

    .auth-form input[type="email"],
    .auth-form input[type="password"] {
        padding: 14px 16px;
        font-size: 14px;
    }

    .btn-auth {
        padding: 14px 20px;
        font-size: 15px;
    }
}