:root {
    --bg-color: #050505;
    --card-bg: #0c0c0e;
    --input-bg: #121215;
    --text-color: #e5e5e7;
    --text-muted: #636366;
    --accent-color: #7000ff; /* Electric Violet */
    --accent-secondary: #ff007a; /* Magenta Accent */
    --border-color: #1c1c1e;
    --glow-color: rgba(112, 0, 255, 0.3);
    --error-color: #ff2d55;
    --success-color: #00ff88;
}

* {
    box-sizing: border-box;
    cursor: default;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'SF Pro Display', 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

h1, h2, h3 {
    margin-top: 0;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h1 {
    font-size: 2.5rem;
    color: #fff;
    border-left: 6px solid var(--accent-color);
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 3rem;
    padding-left: calc(1.5rem + 6px);
}

/* Autenticazione / Login */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: radial-gradient(circle at center, #110022 0%, #050505 100%);
}

.login-container {
    background-color: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--accent-color);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    text-align: center;
}

.login-container h1 {
    font-size: 1.8rem;
    border-left: none;
    padding-left: 0;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.login-container .subtitle {
    padding-left: 0;
    margin-bottom: 2rem;
}

/* Form */
.form-group {
    margin-bottom: 2rem;
}

label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
}

input[type="password"],
input[type="text"],
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px; /* Slightly rounded for better rendering */
    color: #fff;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    appearance: none; /* Reset for better styling on some browsers */
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--glow-color);
    background-color: #16161a;
}

button {
    width: 100%;
    padding: 16px;
    background-color: var(--accent-color);
    border: none;
    color: #fff;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px;
}

button:hover {
    background-color: #8522ff;
    box-shadow: 0 0 25px var(--glow-color);
    transform: translateY(-1px);
}

button.secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

button.secondary:hover {
    border-color: var(--text-color);
    color: var(--text-color);
    box-shadow: none;
    transform: none;
}

/* Layout */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    border-radius: 8px;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
    opacity: 0.8;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

/* Navigazione */
.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
    align-items: center;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: all 0.3s ease;
}

.nav a:hover, .nav a.active {
    color: var(--accent-color);
    text-shadow: 0 0 12px var(--glow-color);
}

.nav a[href*="logout"] {
    margin-left: auto;
}

.nav a[href*="logout"]:hover {
    color: var(--error-color);
    opacity: 1;
}

/* Risultati e Tabella */
.result-area {
    background-color: #000;
    padding: 2rem;
    border: 1px solid #1a1a1a;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 1rem;
    color: #d1d1d1;
    line-height: 1.8;
    border-left: 4px solid var(--accent-color);
    border-radius: 4px;
    max-width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 1.5rem 1rem;
    color: var(--accent-color);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 1.2rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: #c0c0c0;
}

tr:hover td {
    background-color: rgba(112, 0, 255, 0.05);
    color: #fff;
}

.badge {
    padding: 5px 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    border: 1px solid currentColor;
    border-radius: 2px;
}

.badge-success { color: var(--success-color); }
.badge-error { color: var(--error-color); }

@media (max-width: 768px) {
    .container { padding: 1.5rem 1rem; }
    h1 { font-size: 1.8rem; }
    .card { padding: 1.5rem; }
    .nav { 
        gap: 0.8rem;
        justify-content: flex-start;
        padding-bottom: 1rem;
    }
    .nav a { font-size: 0.75rem; }
    .nav a[href*="index.php"] {
        flex: 1 0 100%;
        margin-bottom: 0.2rem;
    }
    .grid { 
        grid-template-columns: 1fr; 
        gap: 1.2rem;
    }
    .form-group { margin-bottom: 1.2rem; }
}