:root {
    --primary-color: #FFDF04;
    --primary-hover-color: #000;
    --secondary-color: #ddd;
    --secondary-hover-color: #000;
    --text-color: #333;
    --background-color: #f0f4f8;
    --container-bg-color: #fff;
    --info-text-color: #555;
    --divider-color: #ddd;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
}

.logo {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.logo img {
    width: 60px;
    margin-top: 40px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 2px;
}

.logo svg {
    width: 30px;
    height: auto;
}

a, a:hover {
    color: var(--info-text-color);
    text-decoration: none;
    padding-bottom: 1px;
    border-bottom: 1px solid var(--info-text-color);
}

.message {
    margin-top: 10px;
    font-size: 16px;
    color: var(--text-color);
    background: var(--container-bg-color);
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: none;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.message.active {
    display: flex;
}

.message svg {
    width: 20px;
    height: 20px;
    fill: var(--primary-color);
}

.loader {
    border: 4px solid var(--secondary-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 2s linear infinite;
    display: none;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.container {
    text-align: center;
    background: var(--container-bg-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    max-width: 1200px;
    width: 100%;
}

h1 {
    color: var(--text-color);
    margin-bottom: 20px;
}

.button-group {
    margin-bottom: 20px;
}

p {
    margin: 10px 0;
    font-size: 16px;
    color: var(--info-text-color);
}

button {
    background-color: var(--primary-color);
    color: #000;
    border: none;
    padding: 15px 30px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

button:hover {
    background-color: var(--primary-hover-color);
    color: #fff;
}

.link-button {
    background-color: var(--secondary-color);
    margin-top: 10px;
}

.link-button:hover {
    background-color: var(--secondary-hover-color);
}

.info-text {
    margin-top: 10px;
    font-size: 12px;
    color: var(--info-text-color);
}

.divider {
    border: none;
    border-top: 1px solid var(--divider-color);
    margin: 30px 0;
}

.box-container {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: space-around;
    text-align: center;
    padding: 30px;
    max-width: 1200px;
    width: 100%;
}

.box {
    background-color: var(--container-bg-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 10px;
    padding: 20px;
    flex: 1 1 calc(30% - 20px);
    max-width: calc(30% - 20px);
    box-sizing: border-box;
    transition: transform 0.2s;
}

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

.box h2 {
    font-size: 1.3em;
    margin-bottom: 10px;
}

.box p {
    margin: 0 0 10px;
}

.box .button-group {
    display: flex;
    flex-direction: column;
}

.box button {
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .box {
        flex: 1 1 calc(50% - 20px);
        max-width: calc(50% - 20px);
    }
}

@media (max-width: 580px) {
    .box {
        flex: 1 1 calc(100% - 20px);
        max-width: calc(100% - 20px);
    }
}

footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    margin-top: 90px;
}

.footer-text {
    color: #333;
}

.footer-text a {
    text-decoration: none;
    color: inherit;
    font-size: 0.8rem;
}
#external-events {
    position: fixed;
    z-index: 2;
    top: 20px;
    left: 20px;
    width: 150px;
    padding: 0 10px;
    border: 1px solid #ccc;
    background: #eee;
}

#external-events .fc-event {
    cursor: move;
    margin: 3px 0;
}

#calendar-container {
    position: relative;
    z-index: 1;
    margin-left: 200px;
}

#calendar {
    max-width: 1100px;
    margin: 20px auto;
}

#status {
    margin: 20px;
    font-size: 14px;
}