.logo {
    position: absolute;
    top: 20px;
    font-family: 'Asimovian', sans-serif;
    font-size: 2rem;
    color: var(--primary-purple);
    letter-spacing: 2px;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.main-content {
    position: relative;
    z-index: 2;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    padding: 100px 0 60px;
    position: relative;
}

footer {
    text-align: center;
    padding: 30px 0 20px;
    color: var(--white);
    font-size: 0.9rem;
    border: none;
}

.tools-container {
    padding: 0 0 50px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    width: 100%;
}

.pre-register-section {
    text-align: center;
    padding: 60px 20px;
    background: rgba(0, 0, 0, 0.6);
    margin: 20px auto 0;
    border-radius: 16px;
    backdrop-filter: blur(5px);
    max-width: 800px;
    border: 1px solid var(--deep-purple);
}

.pre-register-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--pastel);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.violet-splatter {
    position: absolute;
    opacity: 0.15;
    z-index: 0;
}

.splatter-1 {
    top: 10%;
    left: 5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(20px);
}

.splatter-2 {
    bottom: 15%;
    right: 8%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-purple) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
}

.crack {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--primary-purple), transparent);
    opacity: 0.3;
    pointer-events: none;
}

.crack-1 {
    top: 25%;
    transform: rotate(-5deg);
}

.crack-2 {
    top: 75%;
    transform: rotate(3deg);
}
