.slider {
    width: 100%;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
    position: relative;
    box-sizing: border-box;
}

/* Hide radio buttons */
input[type="radio"] {
    display: none;
}

.slide {
    display: none;
    line-height: 1.6;
    animation: fade 0.6s;
}

.author {
    margin-top: 1rem;
    font-weight: bold;
}

/* Show active slide */
#s1:checked ~ .slides .slide:nth-child(1),
#s2:checked ~ .slides .slide:nth-child(2),
#s3:checked ~ .slides .slide:nth-child(3),
#s4:checked ~ .slides .slide:nth-child(4) {
    display: block;
}

/* Dots navigation */
.navigation {
    margin-top: 1.5rem;
}
.nav-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin: 0 6px;
    border-radius: 50%;
    background: #bbb;
    cursor: pointer;
    transition: background 0.3s;
}

#s1:checked ~ .navigation label[for="s1"],
#s2:checked ~ .navigation label[for="s2"],
#s3:checked ~ .navigation label[for="s3"],
#s4:checked ~ .navigation label[for="s4"] {
    background: #D37939;
}

@keyframes fade {
    from {opacity: 0;}
    to {opacity: 1;}
}