.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 10px;
}

.login-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
    padding: 32px 40px;
    width: 100%;
    max-width: 420px;
}

.login-title {
    text-align: center;
    color: #1e3a8a;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: #334155;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

input[type='text'],
input[type='password'] {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type='text']:focus,
input[type='password']:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-actions {
    margin-top: 24px;
}

input[type='submit'] {
    width: 100%;
    padding: 14px;
    background: #1e3a8a;
    color: white;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

input[type='submit']:hover {
    background: #1d4ed8;
}

input[type='submit']:active {
    transform: scale(0.98);
}