/* =========================================
   1. BASE STYLES
   ========================================= */
body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #333;
}

/* =========================================
   2. LOGIN CARD CONTAINER
   ========================================= */
.login-card {
    background: rgba(255, 255, 255, 0.95);
    width: 90%;
    max-width: 400px;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    text-align: center;
    box-sizing: border-box;
}

h2 {
    margin-top: 0;
    color: #1e3c72;
    font-size: 1.8rem;
    margin-bottom: 10px;
}

p.desc {
    color: #666;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

/* =========================================
   3. FORM ELEMENTS
   ========================================= */
select, input {
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
    background-color: #f9f9f9;
    appearance: none; /* Removes default OS styling */
}

button {
    width: 100%;
    padding: 16px;
    background-color: #2196F3;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

button:active {
    transform: scale(0.98);
    background-color: #1976D2;
}

/* =========================================
   4. ALERTS & FOOTER
   ========================================= */
.error-box {
    background-color: #ffebee;
    color: #c62828;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    border: 1px solid #ffcdd2;
}

.footer {
    margin-top: 20px;
    font-size: 0.85rem;
    color: #888;
}