/* ===========================
   LOGIN PAGE STYLES
   =========================== */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    transition: background 0.3s ease;
}

[data-theme="dark"] .login-page {
    background: linear-gradient(135deg, #1a1a2e 0%, #2d1b4e 100%);
}

.login-container {
    width: 100%;
    max-width: 450px;
    animation: fadeInUp 0.6s ease-out;
}

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

.login-box {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 48px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.login-box:hover {
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
    transform: translateY(-5px);
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.login-header p {
    color: var(--text-color-light);
    margin: 0;
    font-size: 15px;
    font-weight: 500;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.login-form .form-group {
    margin-bottom: 0;
}

.login-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-color);
    font-size: 14px;
}

.login-form .form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    background: var(--input-bg);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.login-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
    outline: none;
}

[data-theme="dark"] .login-form .form-control:focus {
    box-shadow: 0 0 0 4px rgba(90, 163, 255, 0.15);
}

.login-form .btn-primary {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    margin-top: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-form .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.4);
}

.login-form .btn-primary:active {
    transform: translateY(0);
}

/* Alert in Login Page */
.login-box .alert {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 14px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border: 1px solid #f1b0b7;
    color: #721c24;
}

[data-theme="dark"] .alert-error {
    background: linear-gradient(135deg, #4d1a1a 0%, #5f2d2d 100%);
    border-color: #f85149;
    color: #ff8b85;
}

/* Theme Toggle on Login Page */
.theme-toggle-login {
    position: fixed;
    top: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.theme-toggle-login:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1) rotate(15deg);
}

.theme-toggle-login .theme-icon {
    font-size: 24px;
}

/* Responsive */
@media (max-width: 768px) {
    .login-container {
        max-width: 100%;
    }
    
    .login-box {
        padding: 32px 24px;
    }
    
    .login-header h1 {
        font-size: 28px;
    }
    
    .theme-toggle-login {
        width: 44px;
        height: 44px;
        top: 16px;
        right: 16px;
    }
    
    .theme-toggle-login .theme-icon {
        font-size: 20px;
    }
}