:root {
    --bg-main: #070a13;
    --bg-sidebar: #0a0f1d;
    --bg-card: #0f172a;
    --bg-card-sub: #131d33;
    --border-ui: #1e293b;
    --border-hover: #334155;
    --neon-lime: #ccff00;
    --neon-lime-hover: #b8e600;
    --accent-cyan: #38bdf8;
    --accent-purple: #8b5cf6;
    --accent-purple-light: #a78bfa;
    --alert-pink: #f43f5e;
    --text-white: #f8fafc;
    --text-dim: #94a3b8;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-white);
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: #0a0f1d;
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

.overlap-stripes {
    background: repeating-linear-gradient(
        45deg,
        rgba(244, 63, 94, 0.45),
        rgba(244, 63, 94, 0.45) 8px,
        rgba(139, 92, 246, 0.45) 8px,
        rgba(139, 92, 246, 0.45) 16px
    );
    border: 2px dashed #f43f5e;
}

.calendar-grid {
    display: grid;
    grid-template-columns: 60px repeat(5, 1fr);
    position: relative;
}

.cal-hour-row {
    height: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cal-col-line {
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-item {
    transition: all 0.15s ease-in-out;
}
.nav-item.active {
    background-color: rgba(204, 255, 0, 0.12);
    color: var(--neon-lime);
    border-right: 3px solid var(--neon-lime);
}

.card-glow {
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.card-glow:hover {
    border-color: #38bdf8;
    transform: translateY(-2px);
}

.btn-lime {
    background-color: var(--neon-lime);
    color: #050811;
    font-weight: 700;
    transition: all 0.2s ease;
}
.btn-lime:hover {
    background-color: var(--neon-lime-hover);
    box-shadow: 0 0 15px rgba(204, 255, 0, 0.35);
}

.btn-outline-custom {
    border: 1px solid #2d3b55;
    color: #e2e8f0;
    transition: all 0.15s ease;
}
.btn-outline-custom:hover {
    border-color: var(--neon-lime);
    color: var(--neon-lime);
    background: rgba(204, 255, 0, 0.05);
}

#notification-toast {
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
#notification-toast.show {
    transform: translateY(0);
    opacity: 1;
}