:root {
    --bg-color: #0d0d12;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent: #6d28d9;
    --accent-glow: #8b5cf6;
    --surface: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --success: #10b981;
    --danger: #ef4444;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 2rem;
    overflow-x: hidden;
}

.background-glow {
    position: fixed;
    top: -20%;
    left: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--accent-glow);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.status-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    padding: 0.5rem 1rem;
    border-radius: 99px;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: currentColor;
    border-radius: 50%;
    display: block;
    box-shadow: 0 0 10px currentColor;
}

.glass-panel {
    background: var(--surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 3rem;
}

h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group {
    margin-bottom: 1.5rem;
}

.row {
    display: flex;
    gap: 1.5rem;
}

.col {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

input, select {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: 0.75rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.3s ease;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent-glow);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--accent), var(--accent-glow));
    border: none;
    padding: 1rem;
    border-radius: 0.75rem;
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: transform 0.2s;
}

.btn-primary:active {
    transform: scale(0.98);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.alert-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    position: relative;
    transition: transform 0.2s, background 0.2s;
}

.alert-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.05);
}

.alert-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.symbol {
    font-size: 1.25rem;
    font-weight: 700;
}

.price-display {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 0.5rem;
    color: var(--accent-glow);
}

.meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
}

.delete-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.delete-btn:hover {
    opacity: 1;
    color: var(--danger);
}