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

:root {
    --color-primario: #2e7d32;
    --color-secundario: #1b5e20;
    --color-fondo: #f5f5f5;
    --color-texto: #333;
    --color-blanco: #fff;
    --sombra: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-texto);
    background-color: var(--color-fondo);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background-color: var(--color-primario);
    color: var(--color-blanco);
    padding: 0% 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--sombra);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    display: inline-block;
    text-decoration: none;
}

.logo img {
    height: 85px;
    width: auto;
    display: block;
}

.nav a {
    color: var(--color-blanco);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.hero {
    width: 100%;
    line-height: 0;
}

.hero img {
    width: 100%;
    height: auto;
    display: block;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.btn-primary {
    background-color: var(--color-primario);
    color: var(--color-blanco);
}

.btn-primary:hover {
    background-color: var(--color-secundario);
    transform: translateY(-2px);
}

section {
    padding: 60px 0;
}

section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    color: var(--color-secundario);
}

.canchas {
    background-color: var(--color-blanco);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.card {
    background-color: var(--color-fondo);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--sombra);
    text-align: center;
}

.card h3 {
    color: var(--color-primario);
    margin-bottom: 10px;
}

.card p {
    margin-bottom: 15px;
}

.precio {
    display: inline-block;
    font-weight: bold;
    color: var(--color-secundario);
    font-size: 1.1rem;
}

.reservar {
    background-color: var(--color-fondo);
}

.formulario {
    max-width: 500px;
    margin: 0 auto;
    background-color: var(--color-blanco);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--sombra);
    display: grid;
    gap: 20px;
}

.campo label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.campo input,
.campo select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

.campo input:focus,
.campo select:focus {
    outline: none;
    border-color: var(--color-primario);
}

.horarios {
    background-color: var(--color-blanco);
    text-align: center;
}

.horarios ul {
    list-style: none;
    max-width: 500px;
    margin: 0 auto;
}

.horarios li {
    padding: 12px 0;
    border-bottom: 1px solid #ddd;
}

.horarios li:last-child {
    border-bottom: none;
}

.contacto {
    background-color: var(--color-fondo);
    text-align: center;
}

.contacto p {
    margin-bottom: 10px;
}

.footer {
    background-color: var(--color-secundario);
    color: var(--color-blanco);
    text-align: center;
    padding: 20px 0;
}

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--color-fondo);
}

.login-container {
    background-color: var(--color-blanco);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--sombra);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-container h1 {
    margin-bottom: 25px;
    color: var(--color-secundario);
}

.login-form {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

.login-error {
    color: #c62828;
    font-size: 0.9rem;
    min-height: 20px;
}

.login-volver {
    color: var(--color-primario);
    text-decoration: none;
}

.login-volver:hover {
    text-decoration: underline;
}

.panel {
    padding: 40px 0;
}

.resumen {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 200px));
    gap: 20px;
    margin-bottom: 30px;
}

.resumen-card {
    text-align: center;
    padding: 20px;
}

.resumen-card span {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primario);
    margin-top: 10px;
}

.tabla-reservas {
    overflow-x: auto;
}

.tabla-reservas table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-blanco);
    box-shadow: var(--sombra);
    border-radius: 8px;
    overflow: hidden;
}

.tabla-reservas th,
.tabla-reservas td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.tabla-reservas th {
    background-color: var(--color-primario);
    color: var(--color-blanco);
}

.sin-reservas {
    text-align: center;
    color: #777;
}

.estado {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

.estado.pendiente {
    background-color: #fff3e0;
    color: #ef6c00;
}

.estado.confirmada {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.estado.cancelada {
    background-color: #ffebee;
    color: #c62828;
}

.btn-estado,
.btn-eliminar {
    padding: 6px 12px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85rem;
    margin-right: 5px;
}

.btn-eliminar {
    background-color: #c62828;
    color: var(--color-blanco);
}

.select-estado {
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 0.9rem;
    background-color: var(--color-blanco);
    cursor: pointer;
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 10px;
    }

    .nav a {
        margin: 0 10px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }
}