body {
    background: linear-gradient(135deg, #0d6efd 0%, #084298 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.login-header {
    border-radius: 15px 15px 0 0;
    padding: 20px;
    text-align: center;
    background: #084298;
}

.login-body {
    padding: 30px;
}

.form-control {
    border-radius: 8px;
    padding: 12px;
    border: 1px solid #ced4da;
    transition: all 0.3s;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

.btn-login {
    padding: 12px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.input-group-text {
    background: transparent;
    border-right: none;
}

.form-control.with-icon {
    border-left: none;
}

@media (max-width: 576px) {
    .container {
        padding: 15px;
    }
    .login-card {
        margin: 0 10px;
    }
}