:root {
    --primary-color: #2563eb; /* PigaTech blue */
    --primary-hover: #1d4ed8;
    --text-color: #374151;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    background-color: #f9fafb;
}

.min-vh-100 {
    min-height: 100vh;
}

.card {
    border: none;
    border-radius: 0.75rem;
}

.card.shadow-sm {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(37, 99, 235, 0.1) !important;
}

.login-logo {
    height: 80px;
    width: auto;
}

.form-control, .input-group-text {
    height: 45px;
    border-radius: 0.5rem !important;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
    border-color: var(--primary-color);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.toggle-password {
    border-left: none;
    border-radius: 0 0.5rem 0.5rem 0 !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Form validation styles */
.was-validated .form-control:invalid, 
.form-control.is-invalid {
    border-color: #dc2626;
    background-image: none;
}

.was-validated .form-control:valid, 
.form-control.is-valid {
    border-color: #16a34a;
    background-image: none;
}

.input-group-text {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}