:root {
    --webinar-primary: #2c3e50;
    --webinar-secondary: #3498db;
    --webinar-accent: #e74c3c;
    --webinar-light: #ecf0f1;
    --webinar-dark: #2c3e50;
    --webinar-success: #27ae60;
    --webinar-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --webinar-transition: all 0.3s ease;
}
.webinar-container {
    width: 100%;
    max-width: 900px;
    margin: 10px auto;
}

.webinar-card {
    background: white;
    border-radius: 20px;
    box-shadow: var(--webinar-shadow);
    overflow: hidden;
    transition: var(--webinar-transition);
}

.webinar-header {
    background: linear-gradient(135deg, var(--webinar-primary) 0%, var(--webinar-secondary) 100%);
    color: white;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .webinar-header::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
        animation: pulse 8s infinite linear;
    }

@keyframes pulse {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.webinar-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.webinar-header h1 {
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: 700;
}

.webinar-header p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.webinar-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.webinar-form {
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.form-column {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-section {
    background: #f9fafb;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #f0f0f0;
    transition: var(--webinar-transition);
}

    .form-section:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    }

.webinar-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--webinar-light);
}

    .webinar-section-header i {
        color: var(--webinar-secondary);
        font-size: 20px;
    }

    .webinar-section-header h2 {
        color: var(--webinar-primary);
        font-size: 18px;
        margin: 0;
    }

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

    .input-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: var(--webinar-primary);
        font-size: 14px;
    }

.required {
    color: var(--accent);
}

.input-with-icon {
    position: relative;
}

    .input-with-icon input,
    .input-with-icon select {
        width: 100%;
        padding: 14px 15px 14px 45px;
        border: 2px solid #e8ecef;
        border-radius: 10px;
        font-size: 14px;
        transition: var(--webinar-transition);
        background: white;
    }

        .input-with-icon input:focus,
        .input-with-icon select:focus {
            border-color: var(--webinar-secondary);
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
            outline: none;
        }

    .input-with-icon i {
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
        color: #7b8793;
        transition: var(--webinar-transition);
    }

    .input-with-icon input:focus + i,
    .input-with-icon select:focus + i {
        color: var(--webinar-secondary);
    }

.file-upload-group {
    margin-bottom: 20px;
}

.file-upload-box {
    position: relative;
    border: 2px dashed #d1d9e6;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: var(--webinar-transition);
    background: white;
    cursor: pointer;
}

    .file-upload-box:hover {
        border-color: var(--webinar-secondary);
        background: #f0f8ff;
    }

    .file-upload-box input[type="file"] {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        cursor: pointer;
    }

.file-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #7b8793;
    transition: var(--webinar-transition);
}

    .file-placeholder i {
        font-size: 24px;
        color: var(--webinar-secondary);
    }

    .file-placeholder.has-file {
        color: var(--webinar-primary);
    }

        .file-placeholder.has-file i {
            color: var(--webinar-success);
        }

.upload-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #7b8793;
    margin-top: 10px;
}

    .upload-hint i {
        color: var(--webinar-secondary);
    }

.form-actions {
    text-align: center;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #f0f0f0;
}

.submit-btn {
    position: relative;
    background: linear-gradient(135deg, var(--webinar-secondary) 0%, #2980b9 100%);
    color: white;
    border: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--webinar-transition);
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 20px rgba(52, 152, 219, 0.3);
}

    .submit-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 30px rgba(52, 152, 219, 0.4);
    }

    .submit-btn:active {
        transform: translateY(-1px);
    }

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.submit-btn:hover .btn-shine {
    left: 100%;
}

.form-note {
    margin-top: 15px;
    font-size: 12px;
    color: #7b8793;
}

    .form-note a {
        color: var(--webinar-secondary);
        text-decoration: none;
    }

        .form-note a:hover {
            text-decoration: underline;
        }

/* ریسپانسیو */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .webinar-form {
        padding: 25px;
    }

    .webinar-header {
        padding: 30px 20px;
    }

        .webinar-header h1 {
            font-size: 24px;
        }

    .form-section {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .webinar-form {
        padding: 20px;
    }

    .webinar-header {
        padding: 25px 15px;
    }

    .webinar-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .submit-btn {
        width: 100%;
        justify-content: center;
    }
}

/* style.css - اضافه کردن به انتهای فایل */

/* بهبود فاصله‌ها برای چیدمان جدید */
.form-section {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.form-column {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* استایل برای select2 در چیدمان جدید */
.select2-tailwind .select2-selection {
    border: 2px solid #e8ecef;
    border-radius: 10px;
    padding: 12px 15px 12px 45px;
    height: auto;
    font-size: 14px;
    transition: all 0.3s ease;
    background: white;
}

    .select2-tailwind .select2-selection:focus {
        border-color: var(--webinar-secondary);
        box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
        outline: none;
    }

.select2-tailwind-drop {
    border: 2px solid #e8ecef;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* ریسپانسیو برای موبایل */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .form-section {
        margin-bottom: 20px;
    }
}