:root {
    --primary: #0077cc;
    --primary-hover: #005fa3;
    --bg: #f8f9fa;
    --text: #333;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 50px;
}

h1 { color: var(--primary); font-size: 2.5rem; margin-bottom: 10px; }

/* Karten-Layout für die Startseite */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.2s;
}

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

/* Formular-Design */
form {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

input, textarea {
    width: 100%;
    padding: 12px;
    margin: 10px 0 20px 0;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.btn:hover { background: var(--primary-hover); }

.btn-secondary { background: #6c757d; margin-top: 10px; }

/* Status-Farben Admin */
.status-offen { color: #d9534f; font-weight: bold; }

footer {
    text-align: center;
    margin-top: 50px;
    padding-bottom: 30px;
    font-size: 0.9rem;
}