:root {
    --primary-color: #0077b6;
    --secondary-color: #00b4d8;
    --background-color: #caf0f8;
    --card-bg-color: #ffffff;
    --text-color: #03045e;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    overflow-x: hidden;
}

header {
    text-align: center;
    margin: 20px 0;
}

h1 {
    color: var(--primary-color);
    font-weight: 700;
}

main {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.swiper {
    width: 100%;
    max-width: 450px;
    height: 750px;
    padding-top: 50px;
    padding-bottom: 50px;
}

.swiper-slide {
    background-position: center;
    background-size: cover;
    width: 400px;
    height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    background: var(--card-bg-color);
    border-radius: 18px;
    box-shadow: 0 10px 25px var(--shadow-color);
    overflow: hidden;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.card-content {
    padding: 20px;
    flex-grow: 1;
}

.card-content h2 {
    margin-top: 0;
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
}

.card-content p {
    margin: 8px 0;
    line-height: 1.6;
    font-size: 0.95rem;
}

.card-content p strong {
    font-weight: 600;
    color: var(--text-color);
}

.did-you-know {
    margin-top: 15px !important;
    padding: 10px;
    background-color: var(--background-color);
    border-left: 4px solid var(--secondary-color);
    font-style: italic;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--primary-color);
    transition: transform 0.2s ease, color 0.2s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    color: var(--secondary-color);
    transform: scale(1.1);
}

.swiper-pagination-bullet-active {
    background: var(--primary-color) !important;
}