:root {
    --ars-primary: #6366f1;
    --ars-secondary: #111827;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #050816;
    color: #f8fafc;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.landing-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(99, 102, 241, .28), transparent 32rem),
        radial-gradient(circle at top right, rgba(14, 165, 233, .18), transparent 28rem),
        #050816;
}

.glass-card {
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .06);
    box-shadow: 0 24px 80px rgba(0, 0, 0, .24);
    backdrop-filter: blur(16px);
}

.gradient-text {
    background: linear-gradient(135deg, #fff, #a5b4fc, #67e8f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.admin-shell {
    min-height: 100vh;
    background: #f3f4f6;
    color: #111827;
}

.admin-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, .06);
}

.form-input {
    width: 100%;
    border-radius: 12px;
    border: 1px solid #d1d5db;
    padding: 10px 12px;
    background: #fff;
    color: #111827;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #374151;
    margin-bottom: 6px;
}

.btn-primary,
.btn-secondary,
.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    padding: 10px 16px;
    font-weight: 700;
    border: 0;
    cursor: pointer;
}

.btn-primary {
    background: #4f46e5;
    color: #fff;
}

.btn-secondary {
    background: #e5e7eb;
    color: #111827;
}

.btn-danger {
    background: #dc2626;
    color: #fff;
}