:root {
    --bg-color: #0a0a0f;
    --glass-bg: rgba(20, 20, 25, 0.6);
    --glass-border: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #8a8a93;
    --neon-green: #00ff66;
    --neon-gold: #ffd700;
    --danger: #ff3333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Glassmorphism Base */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

/* Navbar */
.navbar {
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 1px;
}

.logo span {
    color: var(--neon-green);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.saldo-badge {
    background: rgba(255, 215, 0, 0.1);
    color: var(--neon-gold);
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: bold;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.btn-logout {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
}

.btn-logout:hover {
    background: var(--danger);
    color: #fff;
}

/* Container Principal */
.container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.order-section, .history-section {
    padding: 25px;
    border-radius: 12px;
}

h2 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 10px;
}

/* Formulários */
.input-group {
    margin-bottom: 15px;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 5px;
    text-transform: uppercase;
}

input, select {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    outline: none;
    transition: 0.3s;
}

input:focus, select:focus {
    border-color: var(--neon-green);
}

.highlight-input {
    color: var(--neon-gold);
    font-weight: bold;
    background: rgba(255, 215, 0, 0.05);
}

.btn-neon {
    width: 100%;
    padding: 14px;
    background: var(--neon-green);
    color: #000;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.btn-neon:hover {
    box-shadow: 0 0 15px var(--neon-green);
}

/* Tabela Responsiva */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 12px;
}

.text-center {
    text-align: center;
    color: var(--text-secondary);
}

/* Responsividade Mobile-First */
@media (max-width: 768px) {
    .nav-content {
        flex-direction: column;
        gap: 10px;
    }
    
    .input-row {
        grid-template-columns: 1fr;
    }
}