@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #8b5cf6;
    --accent-hover: #7c3aed;
    --success: #10b981;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    max-width: 500px;
    width: 100%;
}

h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-main);
}

.card {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}

h2 {
    font-size: 1.2rem;
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--text-main);
    font-weight: 600;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

input[type="time"] {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #334155;
    background-color: var(--bg-color);
    color: var(--text-main);
    font-size: 1.1rem;
    font-family: inherit;
    outline: none;
}

input[type="time"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

button {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
    font-family: inherit;
}

button:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    margin-bottom: 10px;
}

.btn-secondary:hover {
    background-color: rgba(139, 92, 246, 0.1);
}

.results {
    margin-top: 20px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    margin-bottom: 8px;
    transition: transform 0.2s;
}

.result-item:hover {
    transform: translateX(5px);
    background-color: rgba(255, 255, 255, 0.08);
}

.time {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--success);
}

.cycles {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: right;
}

.note {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 20px;
}