:root {
    --neon-blue: #007bff;
    --neon-glow: rgba(0, 123, 255, 0.5);
    --glass-bg: rgba(52, 58, 64, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at top right, #1e2124, #111214);
    color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Efeito Glassmorphism */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Borda Neon */
.neon-border {
    border: 1px solid var(--neon-blue) !important;
    box-shadow: 0 0 15px var(--neon-glow);
}

.navbar {
    background: rgba(33, 37, 41, 0.8) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neon-blue);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 1px;
    /* text-transform: uppercase; */
}

.navbar-brand .fa-bitcoin {
    color: var(--neon-blue);
    filter: drop-shadow(0 0 8px var(--neon-blue));
}

.btn-primary {
    background: var(--neon-blue);
    border: none;
    box-shadow: 0 0 10px var(--neon-glow);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #0056b3;
    box-shadow: 0 0 20px var(--neon-blue);
    transform: translateY(-2px);
}

.form-control, .form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: #fff;
    border-radius: 8px;
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-glow);
    color: #fff;
}

.table {
    --bs-table-bg: transparent;
    color: #f8f9fa;
}

.profit {
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.4);
    font-weight: 600;
}

.loss {
    color: #ff4d4d;
    text-shadow: 0 0 10px rgba(255, 77, 77, 0.4);
    font-weight: 600;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
    pointer-events: none;
}

.chart-text span {
    display: block;
    font-weight: 700;
    font-size: 1.2rem;
}

#totalInvested { color: var(--neon-blue); }

/* Modal Glass Effect */
.modal-content {
    background: rgba(30, 34, 39, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 30px rgba(0, 123, 255, 0.3);
    border-radius: 20px;
}

.modal-header, .modal-footer {
    border: none;
}

.footer {
    background: rgba(17, 18, 20, 0.9);
    border-top: 1px solid var(--glass-border);
    padding: 25px 0;
}

.social-icon {
    color: var(--neon-blue);
    filter: drop-shadow(0 0 5px var(--neon-blue));
    transition: all 0.3s ease;
}

.social-icon:hover {
    color: #fff;
    transform: scale(1.2);
}

.badge.bg-secondary {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid var(--glass-border);
}