:root {
    --bg-color: #050505;
    --card-bg: #111111;
    --text-color: #e0e0e0;
    --accent-gold: #D4AF37;
    --accent-dim: #8a7122;
    --border-color: #333;
    --font-main: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { font-weight: bold; font-size: 1.5rem; letter-spacing: 2px; color: var(--accent-gold); text-decoration: none; }
nav a { color: var(--text-color); text-decoration: none; margin-left: 20px; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
nav a:hover { color: var(--accent-gold); }

/* Layout */
.container { max-width: 1000px; margin: 50px auto; padding: 0 20px; flex: 1; }

/* Typography */
h1, h2 { font-weight: 300; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 20px; }
h1 { color: var(--accent-gold); border-bottom: 1px solid var(--accent-dim); display: inline-block; padding-bottom: 5px; }
.mono { font-family: var(--font-mono); font-size: 0.9rem; }

/* Buttons */
.btn {
    background: transparent;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 10px 25px;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: 0.3s;
    font-size: 0.8rem;
    letter-spacing: 2px;
}
.btn:hover { background: var(--accent-gold); color: #000; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Forms */
input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: white;
    outline: none;
}
input:focus { border-color: var(--accent-gold); }

/* Dashboard Cards */
.card { background: var(--card-bg); border: 1px solid var(--border-color); padding: 20px; margin-bottom: 20px; }

/* Footer */
footer { border-top: 1px solid var(--border-color); padding: 20px; text-align: center; font-size: 0.8rem; color: #666; margin-top: auto; }

/* Utilities */
.hidden { display: none; }
.text-center { text-align: center; }