:root {
    --oro: #d4af37;
    --purpura-oscuro: #1a001a;
    --ocre-medio: #ffe297;
    --blanco-suave: #f4f4f4;
}

body {
    background: linear-gradient(135deg, var(--purpura-oscuro) 0%, var(--ocre-medio) 100%);
    color: var(--blanco-suave);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--oro);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(212, 175, 55, 0.1);
    width: 100%;
    max-width: 450px;
    backdrop-filter: blur(10px);
}

h2 {
    text-align: center;
    color: var(--oro);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 25px;
    font-size: 1.8rem;
}

input {
    width: 100%;
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    color: white;
    box-sizing: border-box;
    transition: 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--oro);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.4);
    background: rgba(0, 0, 0, 0.6);
}

button {
    width: 100%;
    background: var(--oro);
    color: var(--purpura-oscuro);
    border: none;
    padding: 15px;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 20px;
    font-size: 1rem;
    letter-spacing: 1px;
}

button:hover {
    background: #f1c40f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

select {
    width: 100%;
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.4);
    color: white;
    box-sizing: border-box;
    transition: 0.3s;
    font-size: 1rem;
}

select:focus {
    outline: none;
    border-color: var(--oro);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.4);
}
/* Para los placeholders en color clarito */
::placeholder {
    color: rgba(255, 255, 255, 0.5);
}
.nav-links {
    position: absolute;
    top: 20px;
    left: 20px;
}

.sobre-mi-link {
    color: var(--oro);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    padding: 10px 15px;
    border: 1px solid transparent;
    border-radius: 8px;
    transition: 0.3s;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.sobre-mi-link:hover {
    border-color: var(--oro);
    background: rgba(212, 175, 55, 0.1);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
    transform: scale(1.05);
}

.subtitle,
.login-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    margin-top: -15px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.form-row {
    display: flex;
    gap: 10px;
}

.form-row input {
    flex: 1;
    min-width: 0;
}

.back-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: var(--oro);
    text-decoration: none;
    font-size: 0.85rem;
}

.back-link:hover {
    text-decoration: underline;
}

.alert {
    text-align: center;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.alert-error {
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.4);
}

.alert-success {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.4);
}

/* ---------- Panel de administración ---------- */

body.panel-admin {
    display: block;
    align-items: initial;
    justify-content: initial;
    padding: 30px 20px 60px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.admin-header h1 {
    color: var(--oro);
    font-size: 1.6rem;
    letter-spacing: 1px;
    margin: 0;
}

.btn-logout {
    width: auto;
    margin: 0;
    padding: 10px 18px;
    font-size: 0.85rem;
    background: transparent;
    color: var(--oro);
    border: 1px solid var(--oro);
}

.btn-logout:hover {
    background: rgba(212, 175, 55, 0.15);
    transform: none;
    box-shadow: none;
}

.admin-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.admin-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 16px;
    padding: 25px 30px;
    backdrop-filter: blur(10px);
}

.admin-card h2 {
    color: var(--oro);
    font-size: 1.15rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0 0 18px;
    text-align: left;
}

.inline-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.inline-form input {
    width: auto;
    flex: 1;
    min-width: 220px;
    margin: 0;
}

.inline-form button,
.btn {
    width: auto;
    margin: 0;
    padding: 12px 22px;
}

.huecos-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hueco-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 10px;
    padding: 10px 15px;
}

.empty-msg {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    font-style: italic;
}

.btn-small {
    width: auto;
    margin: 0;
    padding: 8px 14px;
    font-size: 0.8rem;
}

.btn-outline {
    background: transparent;
    color: var(--oro);
    border: 1px solid var(--oro);
}

.btn-outline:hover {
    background: rgba(212, 175, 55, 0.15);
    transform: none;
    box-shadow: none;
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

.table-wrapper {
    overflow-x: auto;
}

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

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    font-size: 0.9rem;
    white-space: nowrap;
}

.admin-table th {
    color: var(--oro);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.badge {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-success {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

.badge-pending {
    background: rgba(241, 196, 15, 0.2);
    color: #f1c40f;
}

.success-icon {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 5px;
}

.btn-link {
    display: block;
    width: 100%;
    box-sizing: border-box;
    background: var(--oro);
    color: var(--purpura-oscuro);
    text-align: center;
    text-decoration: none;
    padding: 15px;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 8px;
    margin-top: 20px;
    font-size: 1rem;
    letter-spacing: 1px;
    transition: 0.3s;
}

.btn-link:hover {
    background: #f1c40f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
/* ---------- Responsive ---------- */

@media (max-width: 768px) {
    body {
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 28px 20px;
        box-sizing: border-box;
    }

    .card {
        width: 100%;
        max-width: 440px;
        padding: 1.75rem 1.5rem;
        box-sizing: border-box;
    }

    h2 {
        font-size: 1.3rem;
        letter-spacing: 1px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .nav-links {
        position: static;
        text-align: center;
        width: 100%;
        max-width: 440px;
        margin-bottom: 16px;
    }

    .admin-header {
        flex-direction: column;
        text-align: center;
    }

    .inline-form {
        flex-direction: column;
        
    }

    .inline-form input {
        min-width: 100%;
    }

    .hueco-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-table th,
    .admin-table td {
        padding: 8px 6px;
        font-size: 0.8rem;
    }
}