body {
    font-family: 'Roboto', sans-serif;
    background: #f0f4f8;
    padding: 20px;
    color: #2d3436;
}

.container {
    max-width: 600px;
    margin: 40px auto 80px auto;
    background: white;
    padding: 40px 20px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h1 {
    font-family: 'Poppins', sans-serif;
    color: #2c3e50;
    margin-bottom: 16px;
    font-size: 2rem;
}

p.description {
    margin-bottom: 30px;
    font-size: 1.1rem;
    color: #636e72;
}

.donation-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.donation-option {
    background: #f1f2f6;
    padding: 20px 30px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
    border: 2px solid transparent;
}

.donation-option:hover {
    background-color: #dfe6e9;
    transform: scale(1.05);
    border-color: #6c5ce7;
}

.donation-option.recommended {
    background-color: #dfe6ff;
    border-color: #0984e3;
}

.donation-option span.amount {
    display: block;
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: #2d3436;
}

.donation-option span.label {
    font-size: 0.9rem;
    color: #636e72;
}

.trust-msg {
    margin-top: 25px;
    font-size: 0.9rem;
    color: #8395a7;
}

a.back-link {
    display: inline-block;
    margin-top: 30px;
    color: #0984e3;
    text-decoration: none;
    font-weight: 600;
}

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

@media (max-width: 575.98px) {
    body {
        font-family: 'Roboto', sans-serif;
        background: #f0f4f8;
        padding: 15px;
        color: #2d3436;
        font-size: 16px;
    }

    .container {
        width: 90%;
        max-width: 320px;
        margin: -20px auto 30px auto;
        background: white;
        padding: 25px 20px;
        border-radius: 12px;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
        text-align: center;
    }


    h1 {
        font-family: 'Poppins', sans-serif;
        color: #2c3e50;
        margin-bottom: 12px;
        font-size: 1.2rem;
    }

    p.description {
        margin-bottom: 20px;
        font-size: 0.8rem;
        color: #636e72;
    }

    .donation-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .donation-option {
        width: 100%;
        max-width: 220px;
        padding: 15px 20px;
        border-radius: 12px;
        cursor: pointer;
        transition: all 0.3s ease;
        border: 2px solid transparent;
        text-align: center;
    }

    .donation-option:hover {
        background-color: #dfe6e9;
        transform: scale(1.03);
        border-color: #6c5ce7;
    }

    .donation-option.recommended {
        background-color: #dfe6ff;
        border-color: #0984e3;
    }

    .donation-option span.amount {
        display: block;
        font-size: 1.2rem;
        font-weight: bold;
        margin-bottom: 5px;
        color: #2d3436;
    }

    .donation-option span.label {
        font-size: 0.85rem;
        color: #636e72;
    }

    .trust-msg {
        margin-top: 20px;
        font-size: 0.85rem;
        color: #8395a7;
    }

    a.back-link {
        display: inline-block;
        margin-top: 4px;
        color: #0984e3;
        text-decoration: none;
        font-weight: 600;
    }

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