/* File: /assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #f59e0b; /* Amber 500 */
    --primary-hover: #d97706;
    --sidebar-bg: #1e293b;    /* Slate 800 */
    --sidebar-text: #94a3b8;
    --sidebar-active: #ffffff;
    --bg-body: #f1f5f9;
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: #334155;
    overflow-x: hidden;
}

/* Sidebar Styling */
.sidebar {
    height: 100vh;
    width: 260px;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--sidebar-bg);
    padding-top: 20px;
    z-index: 1000;
    transition: all 0.3s;
}

.sidebar-brand {
    color: #fff;
    font-weight: 800;
    font-size: 1.5rem;
    padding: 0 25px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-brand span { color: var(--primary-color); }

.nav-link {
    color: var(--sidebar-text);
    padding: 12px 25px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
    border-left: 4px solid transparent;
}

.nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.05);
}

.nav-link.active {
    color: var(--sidebar-active);
    background: rgba(245, 158, 11, 0.1);
    border-left-color: var(--primary-color);
}

.nav-link i { width: 20px; text-align: center; }

/* Main Content Area */
.main-content {
    margin-left: 260px; /* Width of sidebar */
    padding: 30px;
}

/* Cards Professionali */
.card {
    border: none;
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--card-shadow);
    margin-bottom: 25px;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid #f1f5f9;
    padding: 20px 25px;
    font-weight: 700;
    color: #0f172a;
    font-size: 1.1rem;
}

.card-body { padding: 25px; }

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
}
.btn-primary:hover, .btn-primary:active {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

/* Form Elements */
.form-control, .form-select {
    padding: 10px 15px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
}
.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
    border-color: var(--primary-color);
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: #94a3b8;
    font-size: 0.85rem;
}