/* Admin Login Page Styles */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

body {
    background: linear-gradient(135deg, #f0f4f8 0%, #e0e7ef 100%); /* Subtle gradient */
    font-family: 'Poppins', sans-serif; /* Modern, clean font */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 15px;
    box-sizing: border-box;
}

.container {
    max-width: 400px; /* Compact card width */
    width: 100%;
    padding: 0 10px;
}

.card {
    background-color: #FFFFFF; /* Clean white */
    border: none;
    border-radius: 10px; /* Smooth corners */
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15); /* Deep shadow for depth */
    overflow: hidden;
    transition: transform 0.3s ease;
}

    .card:hover {
        transform: translateY(-3px); /* Subtle lift on hover */
    }

.card-header {
    background-color: #0A3D62; /* Deep teal */
    color: #FFFFFF; /* White text */
    text-align: center;
    padding: 15px;
    border-bottom: none;
}

    .card-header h3 {
        margin: 0;
        font-size: 1.6rem; /* Compact header */
        font-weight: 600;
    }

.card-body {
    padding: 25px 20px; /* Tight padding for compact look */
}

.form-group {
    margin-bottom: 18px;
}

    .form-group label {
        color: #4A4A4A; /* Dark gray */
        font-weight: 500;
        font-size: 0.95rem;
        margin-bottom: 6px;
        display: block;
    }

.form-control {
    border: 1px solid #D1D9E6; /* Light gray border */
    border-radius: 6px;
    padding: 12px 15px; /* Larger input padding */
    font-size: 1rem;
    width: 100%;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

    .form-control:focus {
        border-color: #FF6F61; /* Coral focus */
        box-shadow: 0 0 0 3px rgba(255, 111, 97, 0.2); /* Coral glow */
        outline: none;
    }

.text-danger {
    color: #D32F2F !important; /* Bright red errors */
    font-size: 0.85rem;
    margin-top: 4px;
    display: block;
}

.btn-primary {
    background-color: #0A3D62; /* Deep teal button */
    border: none;
    border-radius: 6px;
    padding: 12px;
    font-size: 1rem;
    font-weight: 500;
    width: 100%;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

    .btn-primary:hover {
        background-color: #FF6F61; /* Coral on hover */
        transform: translateY(-2px); /* Lift effect */
    }

    .btn-primary:active {
        transform: translateY(0); /* Reset on click */
    }

/* Responsive Design */
@media (max-width: 576px) {
    .container {
        padding: 0 5px;
    }

    .card {
        margin: 0 8px;
    }

    .card-header h3 {
        font-size: 1.4rem;
    }

    .card-body {
        padding: 20px 15px;
    }

    .form-control {
        padding: 10px 12px;
        font-size: 0.95rem;
    }

    .btn-primary {
        padding: 10px;
        font-size: 0.95rem;
    }
}

@media (min-width: 577px) and (max-width: 768px) {
    .container {
        max-width: 360px;
    }

    .card-header h3 {
        font-size: 1.5rem;
    }
}

/* Compatibility with layout preloader */
#preloader-active {
    z-index: 9999;
}