:root {
    --primary-color: #0d6efd;
    --primary-rgb: 13, 110, 253;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
}

.login-page {
    display: flex;
    flex-direction: column;
}

.login-content {
    flex: 1;
    padding: 2rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.welcome-content {
    padding: 2rem 0;
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card .card {
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
}

.form-control {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.15s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.25);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.15s ease;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-1px);
}

.login-footer {
    margin-top: auto;
}

@media (max-width: 991.98px) {
    .welcome-content {
        text-align: center;
        margin-bottom: 2rem;
    }

    .features-list {
        display: none;
    }

    .min-vh-100 {
        min-height: auto !important;
    }
}

@media (max-width: 767.98px) {
    .login-card .card-body {
        padding: 2rem !important;
    }

    .welcome-content {
        padding: 1rem 0;
    }
}