/*
 * CSS Login Page - Dark Theme
 */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f1117 0%, #1a1d29 50%, #0f1117 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    padding: 2rem;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.login-card {
    background: #282b35;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(107, 114, 128, 0.3);
    border-radius: 16px;
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-logo {
    height: 80px;
    width: auto;
    display: block;
    margin: 0 auto;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.login-card .form-control {
    background: rgba(15, 17, 23, 0.6);
    border: 1px solid rgba(107, 114, 128, 0.3);
    padding: 0.875rem 1rem;
    font-size: 1rem;
}

.login-card .form-control:focus {
    background: rgba(15, 17, 23, 0.8);
    border-color: #6b7280;
    box-shadow: 0 0 0 0.2rem rgba(107, 114, 128, 0.25);
}

.login-card .btn-primary {
    background: linear-gradient(135deg, #4b5563 0%, #6b7280 100%);
    border: none;
    padding: 0.875rem;
    font-size: 1.125rem;
    font-weight: 600;
    transition: all 0.3s ease;
    color: #ffffff;
}

.login-card .btn-primary:hover {
    background: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(107, 114, 128, 0.4);
    color: #ffffff;
}

.form-check-input:checked {
    background-color: #6b7280;
    border-color: #6b7280;
}

.login-card a.text-muted {
    transition: all 0.3s ease;
}

.login-card a.text-muted:hover {
    color: #6b7280 !important;
    transform: translateX(3px);
}

.login-card a.text-muted i {
    margin-right: 0.25rem;
}