:root {
    --bg-color: #080d19;
    --bg-gradient: radial-gradient(circle at 50% 0%, #111a30 0%, #080d19 80%);
    --card-bg: rgba(255, 255, 255, 0.02);
    --primary-color: #fba919;
    --primary-hover: #e09412;
    --text-color: #ffffff;
    --text-dim: #a8b2c1;
    --border-color: rgba(255, 255, 255, 0.08);
}

body {
    background-color: var(--bg-color);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { width: 100%; max-width: 1100px; padding: 40px 20px; }

/* Stili Pannello Multi-Utente */
.user-bar { text-align: right; margin-bottom: 20px; color: var(--text-dim); }
.user-bar a { margin-left: 10px; margin-right: 10px; }
.logout-link { color: var(--text-dim); text-decoration: none; font-weight: 600; transition: color 0.2s; }
.logout-link:hover { color: var(--primary-color); }

header {
    margin-bottom: 50px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 { font-size: 3.5em; margin: 0; font-weight: 800; letter-spacing: -1.5px; }
header span { color: var(--primary-color); }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 35px;
    margin-bottom: 30px;
}

.card h3 { font-size: 1.3em; margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

@media (max-width: 768px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}

.stat-card {
    text-decoration: none; color: inherit; text-align: center; border-radius: 12px;
    padding: 20px; border: 1px solid var(--border-color); transition: all 0.2s;
}
.stat-card:hover { border-color: var(--primary-color); transform: translateY(-2px); }

.counter { font-size: 3.5em; font-weight: 800; line-height: 1; }

.progress-bar { background: rgba(255, 255, 255, 0.05); height: 8px; border-radius: 4px; margin: 20px 0; }
.progress { background: var(--primary-color); height: 100%; border-radius: 4px; }

.btn-group { display: flex; gap: 15px; flex-wrap: wrap; }
.btn { padding: 14px 30px; border-radius: 50px; border: none; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.btn-primary { background: var(--primary-color); color: #111; }
.btn-secondary { background: rgba(255, 255, 255, 0.1); color: white; border: 1px solid var(--border-color); }
.btn:hover { transform: scale(1.02); filter: brightness(1.1); }

.form-group { margin-bottom: 25px; }
.form-group label { display: block; margin-bottom: 10px; color: var(--text-dim); font-weight: 500; }

select, input {
    background: rgba(0,0,0,0.4); color: white; border: 1px solid var(--border-color);
    padding: 12px 15px; border-radius: 8px; font-size: 1em; width: 100%; max-width: 400px;
}

.switch-container { display: flex; align-items: center; cursor: pointer; font-weight: 600; color: white; }
.switch-container input { display: none; }
.checkmark {
    width: 20px; height: 20px; border: 2px solid var(--primary-color);
    border-radius: 4px; margin-right: 15px; position: relative;
}
.switch-container input:checked + .checkmark::after {
    content: "✓"; position: absolute; top: -2px; left: 2px; color: var(--primary-color); font-weight: bold;
}

.schedule-box {
    background: rgba(251, 169, 25, 0.05); border-radius: 8px;
    padding: 20px; border-left: 4px solid var(--primary-color); margin-bottom: 25px;
}

footer { margin-top: 60px; text-align: center; color: var(--text-dim); padding: 30px 0; border-top: 1px solid var(--border-color); }
footer a { color: var(--primary-color); text-decoration: none; font-weight: 600; }
.version-link { color: var(--primary-color); text-decoration: none; font-weight: 600; }

.alert { background: rgba(251, 169, 25, 0.1); color: var(--primary-color); padding: 15px 20px; border-radius: 8px; margin-bottom: 30px; border: 1px solid var(--primary-color); }

table { width: 100%; border-collapse: collapse; }
td { border-bottom: 1px solid var(--border-color); }