:root {
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --bg: #f5f8fa;
    --text: #334155;
}

body {
    background-color: var(--bg);
    font-family: 'Raleway', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
}

/* Cards */
.card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 .25rem 1rem rgba(0,0,0,.06);
    transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 .5rem 1.5rem rgba(0,0,0,.1);
}
.card-header {
    background: transparent;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
    color: var(--primary-dark);
}

/* Buttons */
.btn {
    border-radius: .5rem;
    font-weight: 500;
    transition: all .15s ease;
}
.btn-primary, .btn-success, .btn-info {
    border: none;
}
.btn-primary { background-color: var(--primary); }
.btn-primary:hover { background-color: var(--primary-dark); }

/* Navbar */
.navbar {
    background: #fff !important;
    box-shadow: 0 .125rem .5rem rgba(0,0,0,.06);
    padding: .75rem 1rem;
}
.navbar-brand { color: var(--primary) !important; font-weight: 700; }
.nav-link { border-radius: .375rem; }
.nav-link:hover { background: rgba(13,148,136,.06); }
.dropdown-menu { border-radius: .75rem; box-shadow: 0 .5rem 1rem rgba(0,0,0,.1); border: none; }

/* Tables */
.table { border-radius: .75rem; overflow: hidden; background: #fff; }
.table thead th { background: var(--primary); color: #fff; border: none; }
.table td, .table th { border-color: #e2e8f0; }

/* Forms */
.form-control, .custom-select {
    border-radius: .5rem;
    border: 1px solid #cbd5e1;
}
.form-control:focus, .custom-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem rgba(13,148,136,.15);
}

/* Modals */
.modal-content { border-radius: 1rem; border: none; }
.modal-header { border-radius: 1rem 1rem 0 0; }

/* Alerts */
.alert { border-radius: .75rem; border: none; }

/* Main spacing to clear fixed navbar */
main.py-4 { padding-top: 5rem !important; }