.content-container {
    margin-top: 50px;
    margin-bottom: 100px;
}

/* ====================================
   Webinar Hero Section
   ==================================== */

.webinar-hero {
    background: linear-gradient(135deg, #003366 0%, #002244 100%);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 51, 102, 0.3);
    border: 3px solid #cc9966;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.hero-date-time {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 24px;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-date-time i {
    color: #cc9966;
    font-size: 1.3rem;
}

.hero-date-time span {
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
}

.hero-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    font-size: 1.25rem;
    padding: 15px 40px;
    border-radius: 50px;
    box-shadow: 0 5px 20px rgba(204, 153, 102, 0.4);
    transition: all 0.3s ease;
}

.hero-cta i {
    margin-right: 8px;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(204, 153, 102, 0.6);
}

/* ====================================
   Webinar Info Cards
   ==================================== */

.webinar-info-card {
    border-left: 4px solid #cc9966;
    background: linear-gradient(to right, #f8f9fa 0%, #ffffff 100%);
}

.webinar-subtitle {
    color: #003366;
    font-weight: 700;
    font-size: 1.75rem;
}

.webinar-info-card p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #333;
}

/* ====================================
   Webinar Features Card
   ==================================== */

.webinar-features-card .card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.webinar-features-card .card-header i {
    margin-right: 10px;
}

.webinar-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.webinar-features-list li {
    padding: 12px 0;
    font-size: 1.1rem;
    line-height: 1.6;
    border-bottom: 1px solid #eee;
}

.webinar-features-list li:last-child {
    border-bottom: none;
}

.webinar-features-list i {
    margin-right: 12px;
    font-size: 1.2rem;
}

/* ====================================
   Webinar Presentation Card
   ==================================== */

.webinar-presentation-card .card-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
}

.webinar-presentation-card .card-header i {
    margin-right: 10px;
}

.webinar-benefits-list {
    padding-left: 25px;
}

.webinar-benefits-list li {
    font-size: 1.1rem;
    line-height: 1.8;
    padding: 8px 0;
    color: #333;
}

/* ====================================
   Webinar CTA Card
   ==================================== */

.webinar-cta-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #cc9966;
}

.webinar-cta-card h3 {
    color: #003366;
    font-weight: 700;
    font-size: 1.75rem;
}

.webinar-cta-card p {
    font-size: 1.1rem;
    color: #555;
}

.webinar-cta-card .btn i {
    margin-right: 8px;
}

/* ====================================
   Webinar After Card
   ==================================== */

.webinar-after-card {
    background: linear-gradient(to right, #e8f5e9 0%, #f1f8f4 100%);
    border-left: 4px solid #28a745;
}

.webinar-after-card h4 {
    color: #155724;
    font-weight: 700;
}

.webinar-after-card h4 i {
    margin-right: 10px;
    color: #28a745;
}

.webinar-after-card p {
    font-size: 1.05rem;
    color: #333;
}

/* ====================================
   Responsive Design
   ==================================== */

@media (max-width: 768px) {
    .webinar-hero {
        padding: 40px 25px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta {
        font-size: 1.1rem;
        padding: 12px 30px;
    }
    
    .webinar-features-list li,
    .webinar-benefits-list li {
        font-size: 1rem;
    }
}

/* Alert styling */
.alert {
    border-radius: 12px;
    border: none;
    margin-bottom: 2rem;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

.alert-success .alert-heading {
    color: #0f4520;
}

.alert-success i {
    font-size: 1.5rem;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
}

.alert-danger .alert-heading {
    color: #491217;
}

.alert-danger i {
    font-size: 1.5rem;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.alert hr {
    border-color: rgba(0, 0, 0, 0.1);
}

.alert ul {
    padding-left: 1.5rem;
}

/* Participant sections styling */
.participant-section {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #ffc107;
}

.participant-section:first-child {
    border-left-color: #28a745;
}

.participant-title {
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #dee2e6;
}

.remove-participant-btn {
    margin-bottom: 1rem;
}

#addParticipantBtn {
    font-weight: 500;
}

#addParticipantBtn i {
    margin-right: 5px;
}