* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            -webkit-tap-highlight-color: transparent; 
        }

        body {
            background-color: #0f0e2c;
            min-height: 100vh;
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            max-width: 480px;
            margin: 0 auto;
    position: relative;
    overflow-x: hidden;
    
}
        

        .header {
            text-align: center;
            position: relative;
            margin-top: 10px;
        }

        .header h1 {
            color: #2d3748;
            font-size: 2.2rem;
            font-weight: 600;
            letter-spacing: -0.5px;
        }

       .points-bar {
    background-color: #f7fafc;
    border: 2px solid #edf2f7;
    border-radius: 16px;
    padding: 14px 18px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    margin-top: 25px;
}

        .points-label {
            color: #718096;
            font-weight: 600;
            font-size: 1rem;
        }

        .points-tally {
            color: #319795;
            font-family: monospace;
            font-size: 1.4rem;
            font-weight: bold;
            letter-spacing: 2px;
        }

        .menu-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 30px;
            flex-grow: 1;
            align-content: center;
        }

        .menu-card {
            background-color: transparent;
            border: none;
            cursor: pointer;
            transition: transform 0.1s ease;
        }

        .menu-card:active {
            transform: scale(0.94);
        }

        .menu-card a {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            width: 100%;
        }

        .menu-card .image-box {
            background-color: #ffffff;
            border: 2px solid #e2e8f0;
            border-radius: 20px;
            width: 100%;
            aspect-ratio: 1 / 1; 
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden; 
            margin-bottom: 8px; 
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            transition: background-color 0.1s ease, border-color 0.1s ease;
        }

        .menu-card:active .image-box {
            background-color: #f7fafc;
            border-color: #cbd5e0;
        }

        .menu-card img {
            width: 100%;
            height: 100%;
            object-fit: cover; 
        }

        .menu-card .icon {
            font-size: 2.4rem;
            color: #319795;
        }

        .menu-card .label {
            color: #4a5568;
            font-size: 0.9rem;
            font-weight: 600;
            text-align: center;
        }

        .tips-section {
            background-color: #ffffff;
            border: 2px solid #e2e8f0;
            border-radius: 24px;
            padding: 20px;
            margin-top: 30px;
            margin-bottom: 10px;
        }

        .tips-title {
            color: #2d3748;
            font-size: 1.2rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 16px;
            position: relative;
        }

        .tips-title::after {
            content: '';
            display: block;
            width: 45px;
            height: 3px;
            background-color: #319795;
            margin: 6px auto 0 auto;
            border-radius: 2px;
        }

        .tips-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .tips-icon-box {
            background-color: #e6fffa;
            border: 1px solid #b2f5ea;
            width: 64px;
            height: 64px;
            border-radius: 18px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .tips-icon-box .icon {
            color: #319795;
            font-size: 2.2rem;
        }

        .tips-btn {
            background-color: #ffffff;
            border: 2px solid #cbd5e0;
            color: #4a5568;
            padding: 12px 24px;
            border-radius: 14px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color 0.1s;
        }

        .tips-btn:active {
            background-color: #edf2f7;
            transform: scale(0.98);
        }

       /* Ondas animadas de fondo */

.wave-top,
.wave-bottom{
    position: fixed;
    width: 1800px;
    height: 1800px;
    border-radius: 45%;
    background: rgba(255,255,255,0.05);
    z-index: -1;
    pointer-events: none;
}

.wave-top{
    top: -1400px;
    left: -700px;
    animation: rotateWave 25s linear infinite;
}

.wave-bottom{
    bottom: -1400px;
    right: -700px;
    animation: rotateWave 35s linear infinite reverse;
}

@keyframes rotateWave{
    from{
        transform: rotate(0deg);
    }
    to{
        transform: rotate(360deg);
    }
}




.settings-btn {
    position: absolute;
    top: 15px;
    right: 15px;

    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-btn .material-symbols-rounded {
    font-size: 32px;
    transition: transform 0.2s ease;
}

.settings-btn:hover .material-symbols-rounded {
    transform: rotate(30deg);
}




.icono-aprende {
    position: absolute;
    top: 15px;
    left: 15px;

    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icono-aprende .material-symbols-rounded{
    font-size: 32px;
    transition: transform 0.2s ease;
}

.icono-aprende:hover .material-symbols-rounded{
    transform: scale(1.1);
}

.points-label{
    text-align: left;
}

.points-label h3,
.points-label p{
    margin: 0;
}