body {
    background-color: #F8FAFC;
    color: #000000;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
}

.onboarding-main {
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    padding-top: 120px;
}

.onboarding-card {
    max-width: 500px;
    width: 100%;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
}

.icon-wrapper {
    width: 80px;
    height: 80px;
    background: var(--brand-blue-light);
    border: 3px solid #616161;
    border-radius: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #0066ff;
    box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    color: #6b7280;
}

p {
    color: #64748B;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.btn-enter {
    background: #0066ff;
    color: rgb(255, 255, 255);
    border: #0066ff solid 3px;
    padding: 1rem 2rem;
    border-radius: 1px;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(90, 90, 90, 0.3);
    transition: transform 0.2s ease;
    text-transform: uppercase;
}

.btn-enter:hover {
    background: #0040a0;
    border-color: #0040a0;
    transform: translateY(-2px);
}

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

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

.auth-input {
    width: 100%;
    padding: 14px 20px;
    border: 3px solid #616161;
    border-radius: 1px;
    font-size: 1rem;
    margin-bottom: 1rem;
    outline: none;
    transition: all 0.2s;
    color: #1E293B;
    background: #F8FAFC;
}

.auth-input:focus {
    border-color: #0066ff;
    box-shadow: 2px 2px 0px rgba(0, 102, 255, 0.2);
    background: #FFFFFF;
}

.auth-message { font-size: 0.9rem; margin-top: 1rem; min-height: 1.2em; order: 10; }
.auth-message.error { color: #EF4444; }
.auth-message.success { color: #0066ff; }

@media (max-width: 768px) {
    .onboarding-main {
        padding-top: 80px;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .onboarding-card {
        padding: 2rem;
    }
    h1 {
        font-size: 1.5rem;
    }
    p {
        font-size: 1rem;
    }
    .btn-enter {
        font-size: 1rem;
    }
}