triviagmatico/cabecera.php

<?php
if (session_status() === PHP_SESSION_NONE) {
    session_start();
}

// Comprobación de sesión
$isLoggedIn = isset($_SESSION['usuario']) && !empty($_SESSION['usuario']);
$username = $isLoggedIn ? $_SESSION['usuario'] : '';
?>

<!-- Bootstrap 5 CSS -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
<!-- FontAwesome para iconos -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css">
<!-- Google Fonts para estilo Kahoot -->
<link href="https://fonts.googleapis.com/css2?family=Fredoka:wght@400;600;700&display=swap" rel="stylesheet">
<link rel="stylesheet" href="/css/style.css">
<style>
    :root {
        --kahoot-purple: #46178f;
        --kahoot-blue: #1368ce;
        --kahoot-red: #e21b3c;
        --kahoot-yellow: #ffa602;
        --kahoot-green: #26890c;
        --kahoot-green-hover: #1f6f09;
    }

    body {
        font-family: 'Fredoka', sans-serif;
        background-color: #f2f2f2;
        min-height: 100vh;
    }

    .navbar-kahoot {
        background-color: var(--kahoot-purple);
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }

    .navbar-brand {
        font-weight: 700;
        font-size: 1.8rem;
        color: #fff !important;
        letter-spacing: 1px;
        text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.2);
    }

    .btn-kahoot-login {
        background-color: var(--kahoot-blue);
        color: white;
        font-weight: 600;
        border: none;
        border-bottom: 4px solid #0c4891;
        transition: all 0.2s ease;
    }

    .btn-kahoot-login:hover {
        background-color: #0f56ab;
        color: white;
        transform: translateY(-2px);
    }

    .btn-kahoot-register {
        background-color: var(--kahoot-green);
        color: white;
        font-weight: 600;
        border: none;
        border-bottom: 4px solid var(--kahoot-green-hover);
        transition: all 0.2s ease;
    }

    .btn-kahoot-register:hover {
        background-color: #2bb00f;
        color: white;
        transform: translateY(-2px);
    }

    .user-dropdown-btn {
        background: rgba(255, 255, 255, 0.15);
        color: white;
        border: 2px solid rgba(255, 255, 255, 0.3);
        border-radius: 50px;
        padding: 8px 18px;
        font-weight: 600;
        transition: all 0.2s ease;
    }

    .user-dropdown-btn:hover, 
    .user-dropdown-btn:focus,
    .user-dropdown-btn.show {
        background: rgba(255, 255, 255, 0.3);
        color: white;
        border-color: #fff;
        box-shadow: none;
    }

    .user-dropdown-menu {
        border-radius: 15px;
        border: none;
        box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        padding: 10px;
        min-width: 200px;
        margin-top: 10px !important;
    }

    .user-dropdown-menu .dropdown-item {
        border-radius: 10px;
        font-weight: 600;
        padding: 10px 15px;
        transition: all 0.15s ease;
    }

    .user-dropdown-menu .dropdown-item:hover {
        background-color: #f0eafb;
        color: var(--kahoot-purple);
    }

    .user-dropdown-menu .dropdown-item.logout-item {
        color: var(--kahoot-red);
    }

    .user-dropdown-menu .dropdown-item.logout-item:hover {
        background-color: #fde8ea;
        color: var(--kahoot-red);
    }

    .btn-play-kahoot {
        background-color: var(--kahoot-green);
        color: white;
        font-size: 2.2rem;
        font-weight: 700;
        width: 100%;
        padding: 30px 20px;
        border-radius: 20px;
        border: none;
        border-bottom: 8px solid var(--kahoot-green-hover);
        box-shadow: 0 8px 15px rgba(0,0,0,0.2);
        transition: all 0.1s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
    }

    .btn-play-kahoot:hover {
        background-color: #2bb00f;
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 12px 20px rgba(0,0,0,0.25);
    }

    .btn-play-kahoot:active {
        transform: translateY(4px);
        border-bottom: 2px solid var(--kahoot-green-hover);
    }

    .ranking-card {
        border-radius: 20px;
        border: none;
        box-shadow: 0 8px 20px rgba(0,0,0,0.08);
        overflow: hidden;
    }

    .ranking-header {
        background-color: var(--kahoot-yellow);
        color: #333;
        padding: 15px 20px;
        font-weight: 700;
    }

    .trophy-icon {
        font-size: 3rem;
        color: var(--kahoot-yellow);
        margin-bottom: 10px;
    }

    /* Estilos modales */
    .modal-content {
        border-radius: 20px;
        overflow: hidden;
    }
</style>

<nav class="navbar navbar-expand-lg navbar-kahoot py-3 mb-4">
    <div class="container">
        <a class="navbar-brand" href="index.php">
            <i class="fa-solid fa-gamepad me-2"></i>TRIVIAGMÁTICO
        </a>
        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarContent">
            <span class="navbar-toggler-icon"></span>
        </button>

        <div class="collapse navbar-collapse" id="navbarContent">
            <ul class="navbar-nav me-auto mb-2 mb-lg-0"></ul>
            
            <div class="d-flex align-items-center gap-3">
                <?php if ($isLoggedIn): ?>
                    <!-- Menú desplegable cuando la sesión está iniciada -->
                    <div class="dropdown">
                        <button class="btn user-dropdown-btn dropdown-toggle d-flex align-items-center gap-2" 
                                type="button" 
                                id="userDropdown" 
                                data-bs-toggle="dropdown" 
                                aria-expanded="false">
                            <i class="fa-solid fa-circle-user fa-lg text-warning"></i>
                            <span><?= htmlspecialchars($username) ?></span>
                        </button>
                        <ul class="dropdown-menu dropdown-menu-end user-dropdown-menu" aria-labelledby="userDropdown">
                            <li>
                                <a class="dropdown-item d-flex align-items-center gap-2" href="perfil.php">
                                    <i class="fa-solid fa-user text-primary"></i> Perfil
                                </a>
                            </li>
                            <li><hr class="dropdown-divider"></li>
                            <li>
                                <a class="dropdown-item logout-item d-flex align-items-center gap-2" href="logout.php">
                                    <i class="fa-solid fa-right-from-bracket"></i> Cerrar Sesión
                                </a>
                            </li>
                        </ul>
                    </div>
                <?php else: ?>
                    <!-- Botones que abren los modales cuando NO hay sesión iniciada -->
                    <button type="button" class="btn btn-kahoot-login rounded-pill px-4" data-bs-toggle="modal" data-bs-target="#modalLogin">
                        <i class="fa-solid fa-right-to-bracket me-1"></i> Iniciar Sesión
                    </button>
                    <button type="button" class="btn btn-kahoot-register rounded-pill px-4" data-bs-toggle="modal" data-bs-target="#modalRegistro">
                        <i class="fa-solid fa-user-plus me-1"></i> Registrarse
                    </button>
                <?php endif; ?>
            </div>
        </div>
    </div>
</nav>

<!-- MODAL DE LOGIN -->
<div class="modal fade" id="modalLogin" tabindex="-1" aria-labelledby="loginModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content border-dark">
            <div class="modal-header">
                <h1 class="modal-title fs-5 fw-bold" id="loginModalLabel">
                    <i class="fa-solid fa-right-to-bracket text-primary me-2"></i>Iniciar sesión
                </h1>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Cerrar"></button>
            </div>
            <div class="modal-body">
                <form id="formLogin">
                    <div class="form-floating mb-3">
                        <input type="email" class="form-control border-dark" id="loginEmail" name="email" placeholder="Correo electrónico" required>
                        <label for="loginEmail">Correo electrónico</label>
                    </div>
                    <div class="form-floating mb-3">
                        <input type="password" class="form-control border-dark" id="loginPassword" name="password" placeholder="Contraseña" required>
                        <label for="loginPassword">Contraseña</label>
                    </div>
                    <div class="form-check">
                        <input class="form-check-input" id="recordar" name="recordar" type="checkbox" />
                        <label for="recordar" class="small">Recuérdeme durante 10 días</label>
                    </div>
                    <input type="hidden" name="orden" value="validar">
                </form>
                <div id="errorLogin" class="text-danger fw-bold mt-2"></div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary rounded-pill px-3" data-bs-dismiss="modal">Cancelar</button>
                <button type="button" class="btn btn-primary rounded-pill px-4" id="botonAceptarLogin">Entrar</button>
            </div>
        </div>
    </div>
</div>

<!-- MODAL DE REGISTRO -->
<div class="modal fade" id="modalRegistro" tabindex="-1" aria-labelledby="registroModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content border-dark">
            <div class="modal-header">
                <h1 class="modal-title fs-5 fw-bold" id="registroModalLabel">
                    <i class="fa-solid fa-user-plus text-success me-2"></i>Registrarse
                </h1>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Cerrar"></button>
            </div>
            <div class="modal-body">
                <form id="formRegistro">
                    <div class="form-floating mb-3">
                        <input type="text" class="form-control border-dark" id="regNombre" name="nombre" placeholder="Nombre" required>
                        <label for="regNombre">Nombre</label>
                    </div>
                    <div class="form-floating mb-3">
                        <input type="email" class="form-control border-dark" id="regEmail" name="email" placeholder="Correo electrónico" required>
                        <label for="regEmail">Correo electrónico</label>
                    </div>
                    <div class="form-floating mb-3">
                        <input type="password" class="form-control border-dark" id="regPassword" name="password" placeholder="Contraseña" required>
                        <label for="regPassword">Contraseña</label>
                    </div>
                    <div class="form-floating mb-3">
                        <input type="password" class="form-control border-dark" id="regPasswordConfirm" name="passwordConfirm" placeholder="Confirmar contraseña" required>
                        <label for="regPasswordConfirm">Confirmar contraseña</label>
                    </div>
                    <input type="hidden" name="orden" value="registrar">
                </form>
                <div id="errorRegistro" class="text-danger fw-bold mt-2"></div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary rounded-pill px-3" data-bs-dismiss="modal">Cancelar</button>
                <button type="button" class="btn btn-success rounded-pill px-4" id="botonAceptarRegistro">Registrarse</button>
            </div>
        </div>
    </div>
</div>