:root {
    --primary-color: #6a0dad;
    --primary-dark: #4b0082;
    --primary-light: #9b59b6;
    --secondary-color: #f1c40f;
    --text-color: #ffffff;
    --text-dark: #333333;
    --background-dark: #1a1a1a;
    --background-light: #2d2d2d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background-dark);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--primary-dark);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

header h1 {
    color: var(--text-color);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-right: 20px;
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--secondary-color);
}

.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                url('https://via.placeholder.com/1920x1080/6a0dad/ffffff?text=Data+Security') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: var(--primary-light);
}

section {
    padding: 80px 0;
}

h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.2rem;
    color: var(--secondary-color);
}

.about-section {
    background-color: var(--background-light);
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.about-text {
    flex: 1;
    min-width: 300px;
    padding-right: 30px;
}

.about-image {
    flex: 1;
    min-width: 300px;
    margin-top: 20px;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.program-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.program-timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    margin-bottom: 30px;
}

.timeline-time {
    position: absolute;
    left: 0;
    top: 0;
    width: 90px;
    text-align: right;
    padding-right: 10px;
    color: var(--secondary-color);
    font-weight: bold;
}

.timeline-content {
    padding: 20px;
    background-color: var(--background-light);
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    width: 15px;
    height: 15px;
    background-color: var(--primary-color);
    border-radius: 50%;
    left: -37px;
    top: 25px;
}

.timeline-content h3 {
    margin-bottom: 10px;
    color: var(--primary-light);
}

.registration-section {
    background-color: var(--background-light);
}

#registration-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--primary-dark);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    border: 1px solid var(--primary-color);
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
    background-color: rgba(255, 255, 255, 0.2);
}

.nocaptcha-container {
    margin: 30px 0;
}

.nocaptcha {
    display: flex;
    align-items: center;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

.nocaptcha input {
    width: auto;
    margin-right: 10px;
}

.submit-button {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-button:hover {
    background-color: var(--primary-light);
}

footer {
    background-color: var(--primary-dark);
    padding: 20px 0;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-text {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .program-timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        padding-left: 70px;
    }
    
    .timeline-content::before {
        left: -27px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    section {
        padding: 60px 0;
    }
}
/* Additional Form Styles */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.form-row .form-group {
    flex: 1;
    min-width: 250px;
    padding: 0 10px;
}

textarea {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    border: 1px solid var(--primary-color);
    resize: vertical;
    min-height: 100px;
}

select {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    border: 1px solid var(--primary-color);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
}

select:focus {
    outline: none;
    border-color: var(--secondary-color);
    background-color: rgba(255, 255, 255, 0.2);
}

.required-note {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin: 10px 0;
    text-align: right;
}

input[readonly] {
    background-color: rgba(255, 255, 255, 0.05);
    cursor: not-allowed;
}