:root {
    --primary-color: #33a0e4;
    --background-color: #8BC6EC;
    --background-gradient: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%);
    --text-color: #ffffff;
    --box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --border-radius: 10px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--background-color);
    background-image: var(--background-gradient);
}

.wrapper {
    max-width: 800px;
    padding: 16px 25px;
    background: rgba(31, 31, 31, 0.35);
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: height 0.2s ease;
}

header h1 {
    font-size: 21px;
    font-weight: 500;
    color: var(--text-color);
}

header p {
    font-size: 16px;
    color: var(--text-color);
    margin-top: 5px;
}

.form {
    margin: 20px 0 25px;
}

.form input,
.form button {
    width: 100%;
    height: 55px;
    border: none;
    outline: none;
    border-radius: var(--border-radius);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(3.5px);
    -webkit-backdrop-filter: blur(3.5px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--text-color);
}

.form input {
    font-size: 18px;
    padding: 0 17px;
}

.form button {
    cursor: pointer;
    margin-top: 20px;
    font-size: 17px;
    background: var(--primary-color);
    color: var(--text-color);
    transition: background 0.3s ease;
}

.form button:hover {
    background: darken(var(--primary-color), 10%);
}

.results {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.collapsible {
    flex: 1;
    background: rgba(31, 31, 31, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--border-radius);
}

.collapsible-header {
    background-color: var(--primary-color);
    color: var(--text-color);
    cursor: pointer;
    padding: 10px;
    border: none;
    text-align: left;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.collapsible-content {
    display: none;
    padding: 10px;
    background: rgba(31, 31, 31, 0.35);
}

ul {
    list-style-type: none;
}

li {
    padding: 5px 0;
}