body {
    font-family: Arial;
    background: #f4f6f8;
    margin: 0;
}

/* HEADER */
.app-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: white;
}

.logo {
    height: 40px;
}

.title {
    font-weight: bold;
}

.subtitle {
    font-size: 12px;
    color: #666;
}

/* WEEK */
.week-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
}

/* GRID */
.week-grid {
    display: grid;
    grid-template-columns: 70px repeat(7, 1fr);
    gap: 6px;
    padding: 10px;
}

.day-header {
    text-align: center;
    font-size: 12px;
}

.time-label {
    font-size: 12px;
    display: flex;
    align-items: center;
}

/* CELLS */
.cell {
    height: 45px;
    border-radius: 8px;
}

.cell button {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

/* STATES */
.available button {
    background: #22c55e;
    color: white;
}

.booked {
    background: #e5e7eb;
}

.mine button {
    background: #facc15;
}

.blocked {
    background: #9ca3af;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

select {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    border-radius: 8px;
    border: 1px solid #ccc;
}

label {
    font-size: 13px;
    margin-top: 10px;
    display: block;
}

.user-info {
    margin-left: auto;
    font-size: 13px;
    background: #e5e7eb;
    padding: 6px 10px;
    border-radius: 20px;
    color: #374151;
}

.week-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 10px;
}

.week-center {
    text-align: center;
}

.week-title {
    font-weight: 600;
    font-size: 15px;
}

.week-dates {
    font-size: 13px;
    color: #64748b;
}

.today {
    background: #dbeafe;
    border-radius: 8px;
    font-weight: bold;
}

/* LOGIN */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #f4f6f8;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    text-align: center;
}

.logo-login {
    height: 55px;
    margin-bottom: 10px;
}

.login-sub {
    color: #64748b;
    margin-bottom: 20px;
}

/* INPUTS */
.input-group {
    text-align: left;
    margin-bottom: 15px;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    font-size: 14px;
    margin-top: 4px;
}

/* BUTTON */
.login-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: #2563eb;
    color: white;
    font-weight: 600;
    margin-top: 10px;
    transition: 0.2s;
}

.login-btn:active {
    transform: scale(0.97);
}

/* ERROR */
.error-box {
    background: #fee2e2;
    color: #991b1b;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 15px;
    font-size: 13px;
}