/* 联办服务器页面样式 */
.servers-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.servers-header h2 {
    font-size: 2rem;
    color: var(--text-color);
}

.servers-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.server-block {
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.server-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.server-image {
    width: 100%;
    height: 120px;
    overflow: hidden;
    background: #f0f0f0;
}

.server-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.server-name {
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
    min-height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-copy {
    margin: 0 1rem 1rem;
    padding: 0.75rem;
    background-color: var(--success-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-copy:hover {
    background-color: #229954;
    transform: translateY(-2px);
}

.loading {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
    font-size: 1.2rem;
    grid-column: 1 / -1;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 0;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-color);
}

.modal-close {
    color: var(--text-light);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--text-color);
}

#applicationForm {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.captcha-container {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.captcha-container input {
    flex: 1;
    max-width: 150px;
    letter-spacing: 0.2em;
    text-align: center;
}

.captcha-container img {
    height: 40px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: opacity 0.3s;
}

.captcha-container img:hover {
    opacity: 0.8;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-secondary {
    background-color: var(--text-light);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: #5f6c7d;
}

/* 响应式设计 - 服务器网格 */
@media (max-width: 1400px) {
    .servers-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 1200px) {
    .servers-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 900px) {
    .servers-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .servers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .servers-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
}