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

:root {
    --bg-primary: #1a472a;
    --bg-secondary: #0d2818;
    --bg-card: #faf0e6;
    --text-primary: #f5f5dc;
    --text-secondary: #c8c8a9;
    --accent-gold: #d4af37;
    --accent-red: #c41e3a;
    --accent-blue: #2c5aa0;
    --btn-primary: #d4af37;
    --btn-primary-hover: #b8960f;
    --btn-secondary: #5a7a5a;
    --btn-secondary-hover: #4a6a4a;
    --btn-danger: #c41e3a;
    --border-color: #3a6a3a;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Georgia', serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 30px 0;
}

header h1 {
    font-size: 2.5em;
    color: var(--accent-gold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

.subtitle {
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 8px;
}

h2 {
    color: var(--accent-gold);
    margin-bottom: 15px;
    font-size: 1.3em;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    font-size: 1em;
    font-weight: bold;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--btn-primary);
    color: #1a1a1a;
}

.btn-primary:hover {
    background: var(--btn-primary-hover);
}

.btn-secondary {
    background: var(--btn-secondary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--btn-secondary-hover);
}

.btn-small {
    padding: 5px 12px;
    font-size: 0.85em;
    background: var(--btn-secondary);
    color: var(--text-primary);
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.2em;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

input[type="text"],
select {
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1em;
}

input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.input-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.input-group input {
    flex: 1;
}

.error-msg {
    background: rgba(196, 30, 58, 0.2);
    border: 1px solid var(--accent-red);
    color: #ff6b6b;
    padding: 10px 15px;
    border-radius: 6px;
    margin-top: 15px;
    text-align: center;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.overlay-content {
    background: var(--bg-secondary);
    border: 2px solid var(--accent-gold);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    max-width: 400px;
}

.overlay-content h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.overlay-content p {
    margin-bottom: 25px;
    font-size: 1.2em;
    color: var(--text-secondary);
}