.invite-apply-container {
    max-width: 1200px;
    margin: 20px auto;
}

.invite-apply-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: #fff;
    border-radius: 32px;
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid #eef2f6;
}

.invite-info-panel {
    background: linear-gradient(135deg, #f0f4ff 0%, #fafcff 100%);
    padding: 48px 36px;
}

.invite-form-panel {
    padding: 48px 40px;
    background: #fff;
}

.invite-info-title {
    font-size: 28px;
    font-weight: 700;
    color: #2655ff;
    margin-bottom: 16px;
}

.invite-info-sub {
    font-size: 15px;
    color: #475569;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(38, 85, 255, 0.2);
}

.info-section {
    margin-bottom: 28px;
}

.info-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 10px;
}

.info-section p {
    font-size: 14px;
    line-height: 1.5;
    color: #475569;
    margin-left: 26px;
}

.invite-form-panel .invite-apply-title {
    font-size: 26px;
    font-weight: 650;
    color: #1e293b;
    margin-bottom: 28px;
    text-align: center;
}

.invite-alert {
    padding: 14px 18px;
    border-radius: 20px;
    margin-bottom: 28px;
    font-size: 14px;
    line-height: 1.5;
}

.invite-alert-success {
    background-color: #ecfdf5;
    color: #0b7e3d;
}

.invite-alert-error {
    background-color: #fef2f2;
    color: #c2410c;
}

.invite-form .form-group {
    margin-bottom: 24px;
}

.invite-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #1e293b;
    font-size: 14px;
}

.invite-form input,
.invite-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid #e2e8f0;
    border-radius: 20px;
    font-size: 15px;
    transition: 0.2s;
    box-sizing: border-box;
    font-family: inherit;
    color: #1e293b;
}

.invite-form input:focus,
.invite-form textarea:focus {
    outline: none;
    border-color: #2655ff;
    box-shadow: 0 0 0 4px rgba(38, 85, 255, 0.1);
}

.invite-form textarea {
    resize: vertical;
    min-height: 110px;
}

.invite-submit-btn {
    width: 100%;
    padding: 14px 18px;
    background: #2655ff;
    color: white;
    border: none;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(38, 85, 255, 0.25);
    margin-top: 12px;
}

@media (max-width: 860px) {
    .invite-apply-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .invite-info-panel {
        padding: 32px 28px;
    }
    .invite-form-panel {
        padding: 32px 28px;
    }
    .invite-info-title {
        font-size: 24px;
    }
}