:root {
  --primary: #6366F1;
  --secondary: #22D3EE;
  --bg: #020617;
  --surface: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.12);
  --text: #E5E7EB;
  --muted: #94A3B8;
}

* {
    margin: 0px;
    padding: 0px;
}

body {
    height: fit-content;
    background: var(--bg);
    font-family: Inter, system-ui, sans-serif;
    user-select: none;
}

.main {
    padding-top: 200px;
    height: calc(100vh - 200px);
    background: radial-gradient(1200px 600px at top, #1E1B4B, var(--bg));
}

.heading {
    margin: 0px 0px 16px 0px;
    text-align: center;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: bold;
}

.heading-add {
    text-align: center;
    color: var(--muted);
    font-size: 1.1rem;
}

.btn-div {
    margin: 70px 0px;
    display: flex;
    justify-content: center;
    text-align: center;
}

.btn {
    width: 300px;
    margin: 15px;
    padding: 20px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    align-content: center;
    cursor: pointer;
    transition: all .25s ease, color .5s ease-in-out, border .5s ease-in-out;
}

#btn-spenden {
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #020617;
}

#btn-spenden:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(99,102,241,.1);
}

#btn-wofuer-spenden {
    border: 1px solid var(--border);
    color: var(--muted);
    backdrop-filter: blur(10px);
}

#btn-wofuer-spenden:hover {
    transform: translateY(-2px);
    border: 1px solid var(--secondary);
    box-shadow: 0 10px 40px rgba(99,102,241,.05);
    color: var(--text);
}

.card-div {
    margin-top: 200px;
    margin-left: auto;
    margin-right: auto;
    height: fit-content;
    padding-bottom: 90px;
    max-width: 1200px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    justify-items: center;
    gap: 30px;
}

.card {
    width: 310px;
    height: 100px;
    padding: 30px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 25px;
    color: var(--muted);
    cursor: pointer;
    transition: all .3s ease;
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(99,102,241,.6);
    box-shadow: 0 10px 40px rgba(99,102,241,.05);
}

.card-header {
    margin-bottom: 10px;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
}