:root {
    --main-color: #7b6cf6;
    --secondary-color: #9e93f5;
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --container-bg: #252525;
    --noob-color: #4caf50;
    --easy-color: #2196f3;
    --intermediate-color: #ff9800;
    --pro-color: #f44336;
    --card-hover-bg: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    background-image: radial-gradient(circle at center, #252525 0%, #1a1a1a 100%);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    min-height: calc(100vh - 40px);
    padding: 2rem;
    background-color: var(--container-bg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

@media (min-width: 1201px) {
    .container {
        /* Remove these styles that were removing the border radius */
        /* border-radius: 0; */
        /* box-shadow: none; */
    }
}

@media (max-width: 1200px) {
    .container {
        min-height: calc(100vh - 40px);
        /* border-radius: 0; */
        /* box-shadow: none; */
    }
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.logo-icon {
    font-size: 3rem;
    margin-right: 1rem;
    color: var(--main-color);
    position: relative;
    animation: pulse 2s ease-in-out infinite;
}

.logo-icon i {
    font-size: 3.5rem;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 0px rgba(123, 108, 246, 0.7));
    }
    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 10px rgba(123, 108, 246, 0.9));
    }
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 0px rgba(123, 108, 246, 0.7));
    }
}

header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--main-color);
    text-shadow: 0 0 15px rgba(123, 108, 246, 0.5);
    letter-spacing: 2px;
}

.tagline {
    font-size: 1.3rem;
    color: var(--secondary-color);
    font-weight: 300;
}

.difficulty-selection {
    text-align: center;
}

.difficulty-selection h2 {
    margin-bottom: 0.75rem;
    font-size: 2rem;
    font-weight: 600;
    color: #fff;
}

.difficulty-info {
    margin-bottom: 2rem;
    color: #aaa;
    font-size: 1.1rem;
}

.buttons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 0 auto;
}

.btn {
    display: flex;
    align-items: center;
    padding: 1.25rem;
    border: none;
    border-radius: 10px;
    background-color: rgba(30, 30, 30, 0.7);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    z-index: 1;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    background-color: var(--card-hover-bg);
}

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

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    font-size: 1.4rem;
}

.btn-content {
    display: flex;
    flex-direction: column;
}

.btn-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.btn-desc {
    font-size: 0.9rem;
    color: #bbb;
}

.btn-noob {
    border-left: 4px solid var(--noob-color);
}

.btn-noob .btn-icon {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--noob-color);
}

.btn-easy {
    border-left: 4px solid var(--easy-color);
}

.btn-easy .btn-icon {
    background-color: rgba(33, 150, 243, 0.2);
    color: var(--easy-color);
}

.btn-intermediate {
    border-left: 4px solid var(--intermediate-color);
}

.btn-intermediate .btn-icon {
    background-color: rgba(255, 152, 0, 0.2);
    color: var(--intermediate-color);
}

.btn-pro {
    border-left: 4px solid var(--pro-color);
}

.btn-pro .btn-icon {
    background-color: rgba(244, 67, 54, 0.2);
    color: var(--pro-color);
}

footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1.5rem;
    font-size: 1rem;
    color: #999;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

copyright {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    color: #666;
}

.creator-info {
    margin-top: 0.8rem;
}

.creator-info a {
    color: var(--main-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.creator-info a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.creator-info .fa-youtube {
    color: #ff0000;
    margin-left: 4px;
}

@media (max-width: 768px) {
    .buttons-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 1.5rem;
        min-height: calc(100vh - 20px);
    }
    
    header h1 {
        font-size: 2.8rem;
    }
    
    body {
        padding: 10px;
    }
    
    .assessment-info {
        padding: 1.2rem;
    }
    
    .assessment-info p {
        font-size: 1.1rem;
    }
    
    .assessment-info li {
        font-size: 1rem;
    }
    
    .option-buttons {
        padding: 1rem;
    }
}

.skill-assessment {
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-bottom: 2rem;
}

.skill-assessment h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--main-color);
}

.assessment-info {
    padding: 0.5rem 1rem 1.5rem 1rem;
    margin-bottom: 2rem;
    border: none;
    box-shadow: none;
    background-color: transparent;
}

.assessment-info p {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.assessment-info ul {
    list-style: none;
    text-align: left;
    max-width: 450px;
    margin: 0 auto;
}

.assessment-info li {
    margin-bottom: 1rem;
    padding-left: 0.5rem;
    display: flex;
    align-items: flex-start;
    font-size: 1.1rem;
    line-height: 1.5;
}

.assessment-info li i {
    color: var(--main-color);
    margin-right: 12px;
    margin-top: 0.25rem;
    font-size: 1rem;
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.3));
}

.start-assessment {
    margin-bottom: 3rem;
}

.assessment-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    padding: 1.25rem;
    border: none;
    border-radius: 10px;
    border-left: 4px solid var(--main-color);
    background-color: rgba(30, 30, 30, 0.7);
    font-size: 1.2rem;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(123, 108, 246, 0.3);
}

.assessment-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    z-index: 1;
}

.assessment-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(123, 108, 246, 0.4);
    background-color: var(--card-hover-bg);
}

.assessment-btn i {
    font-size: 1.4rem;
    margin-right: 10px;
    color: var(--main-color);
}

.option-buttons {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    border-left: 4px solid var(--main-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.option-buttons h3 {
    margin: 0 0 1.5rem 0;
    font-size: 1.2rem;
    color: var(--secondary-color);
    text-align: center;
    position: relative;
}

/* Remove the decorative lines since we have a container box now */
.option-buttons h3::before,
.option-buttons h3::after {
    display: none;
}