body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    margin: 0;
    padding: 0;
}

/* ===== LOGIN ===== */
.login-section {
    max-width: 400px;
    margin: 180px auto;
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
    text-align: center;
}

.login-section h2 {
    color: #8b0000;
    margin-bottom: 20px;
}

.login-section input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 16px;
}

.login-section button {
    width: 100%;
    padding: 12px;
    background: #8b0000;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

.login-section button:hover {
    background: #a30000;
}

.error-msg {
    color: red;
    display: none;
}

/* ===== ADMIN BEREICH ===== */

.admin-section {
    display: block;
    padding: 120px 20px 40px;
    text-align: center;
    background: #fafafa;
}

.hidden {
    display: none;
}

.boats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 40px;
}

.boat {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    width: 230px;
    transition: transform 0.2s ease;
}

.boat:hover {
    transform: translateY(-4px);
}

.boat img {
    width: 100%;
    border-radius: 8px;
}

.boat h3 {
    color: #8b0000;
    margin-top: 10px;
}

.open-btn {
    margin-top: 10px;
    padding: 10px;
    background: #8b0000;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
}

.open-btn:hover {
    background: #a30000;
}
.admin-week {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 3px;
}

.price-input {
    width: 80px;
}

/* ===== Zurück BUTTON===== */
.back-btn {
    position: fixed;
    top: 24px;
    left: 24px;

    background: #ffffff;
    color: #8b0000;
    border: 2px solid #8b0000;
    border-radius: 999px;

    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;

    cursor: pointer;
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);

    transition: all 0.25s ease;
    z-index: 1000;
}

.back-btn:hover {
    background: #8b0000;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}