body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.access-container {
    text-align: center;
    max-width: 500px;
    width: 100%;
    padding: 40px 20px;
    background-color: white;
    border-radius: 0; /* 테두리 제거 */
}

.logo-wrapper {
    margin-bottom: 30px;
}

.top-banner {
    width: 390px; /* 원하는 크기로 조정 */
    height: auto;
    margin-bottom: 20px;
}

.logo-img {
    width: 480px; /* ✅ 로고 더 큼 */
    height: auto;
}

.access-container p {
    font-size: 25px; /* ✅ 더 큼 */
    font-weight: 600; /* ✅ 더 굵음 */
    line-height: 1.6;
    margin-bottom: 30px;
    color: #333;
}

.btn-group {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    color: #fff;
}

    .btn.login {
        background-color: #8000ff; /* ✅ 보라색 */
    }

        .btn.login:hover {
            background-color: #6200cc;
        }

    .btn.join {
        background-color: #555;
    }

        .btn.join:hover {
            background-color: #333;
        }

.notice-modal {
    position: fixed;
    top: 50px;
    left: 250px;
    background: white;
    padding: 20px 30px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    z-index: 1000;
    display: none;
    max-width: 400px;
    text-align: center;
}

    .notice-modal button {
        margin-top: 15px;
        padding: 5px 10px;
        background-color: #007bff;
        color: white;
        border: none;
        border-radius: 5px;
        cursor: pointer;
    }

@media (max-width: 768px) {
    body {
        padding: 10px;
        height: auto;
        display: block;
    }

    .access-container {
        padding: 20px 15px;
        width: 100%;
        box-sizing: border-box;
    }

    .top-banner {
        width: 100%;
        height: auto;
        margin-bottom: 15px;
    }

    .logo-img {
        width: 100%;
        height: auto;
        margin-bottom: 20px;
    }

    .access-container p {
        font-size: 16px;
        font-weight: 500;
        margin-bottom: 20px;
        line-height: 1.7;
    }

    .btn-group {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .btn {
        width: 90%;
        max-width: 300px;
        padding: 14px;
        font-size: 16px;
    }

    .notice-modal {
        left: 50% !important;
        top: 30px !important;
        transform: translateX(-50%) !important;
        width: 90% !important;
        max-width: none !important;
        padding: 16px 12px !important;
        font-size: 14px !important;
    }

        .notice-modal h3 {
            font-size: 16px !important;
        }

        .notice-modal button {
            padding: 6px 12px !important;
            font-size: 14px !important;
        }
}