:root {
    --dark-bg: #050505;
    --card-bg: #111111;
    --gold-primary: #C5A059;
}

.font-serif { font-family: 'Playfair Display', serif; }

.gold-gradient {
    background: linear-gradient(135deg, #BF953F, #FCF6BA, #B38728);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-glass {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.register-card {
    background-color: var(--card-bg);
    width: 100%;
    max-width: 480px;
    padding: 3rem 2.5rem;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.register-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #8E6E36 0%, #F1D592 50%, #8E6E36 100%);
}

.input-field {
    background-color: #0c0c0c;
    border: 1px solid #1a1a1a;
    color: #d1d1d1;
    width: 100%;
    padding: 0.85rem 1rem;
    margin-top: 0.4rem;
    outline: none;
    transition: border-color 0.3s;
    font-size: 0.85rem;
}

.input-field:focus {
    border-color: #333333;
}

.btn-gold {
    background: linear-gradient(180deg, #E2C275 0%, #C5A059 100%);
    color: #000000;
    width: 100%;
    padding: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s;
}

.btn-gold:hover { opacity: 0.9; }

.label-text {
    color: #444444;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.subtitle {
    color: #555555;
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 400;
}

.footer-text {
    color: #333333;
    font-size: 0.55rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    line-height: 1.6;
}

/* Classes de feedback */
.msg-success {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 1rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    text-align: center;
}

.msg-error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 1rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    text-align: center;
}