/* Base font and background */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    padding: 0;
}

/* Login card container */
.login-card {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 420px;
}

/* Logo styling */
.logo {
    width: 80px;
    height: auto;
    margin-bottom: 1rem;
}

/* Form styling */
.form-control {
    border-radius: 6px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

/* Button styling */
.btn-primary {
    border-radius: 6px;
    font-weight: 500;
}

.btn-outline-secondary {
    border-radius: 6px;
}

/* Alerts */
.alert {
    border-radius: 6px;
    font-size: 0.95rem;
}

/* Responsive behavior */
@media (max-width: 576px) {
    .login-card {
        padding: 1.5rem;
    }
}