body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #012169, #ffffff, #c8102e);
    color: #111;
}

.language-switcher {
    text-align: right;
    padding: 20px;
    font-size: 28px;
}

/* HOMEPAGE */
.home-panel {
    background: white;
    width: 700px;
    margin: 60px auto;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

/* PROFILE / BOOKING PAGE */
.main-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    padding: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.left-column {
    width: 280px;
    background: white;
    padding: 20px;
    border-radius: 20px;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.profile-photo {
    width: 100%;
    border-radius: 15px;
    display: block;
}

.bio {
    margin-top: 20px;
    text-align: left;
}

.bio h2 {
    color: #012169;
    margin-bottom: 10px;
}

.bio p {
    font-size: 16px;
    line-height: 1.5;
}

.hero {
    background: white;
    width: 700px;
    margin: 0;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

h1 {
    color: #012169;
    font-size: 42px;
}

p {
    font-size: 20px;
}

.teacher-card {
    margin: 25px 0;
}

button {
    background: #c8102e;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 10px;
    cursor: pointer;
}

button:hover {
    background: #012169;
}

.calendar {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
}

.calendar th {
    background: #012169;
    color: white;
    padding: 12px;
}

.calendar td {
    border: 1px solid #ccc;
    padding: 12px;
    text-align: center;
}

.unavailable {
    background: #333;
    color: white;
    font-weight: bold;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    margin: 30px auto;
    text-align: left;
}

.booking-form label {
    font-weight: bold;
    color: #012169;
}

.booking-form input,
.booking-form select {
    padding: 12px;
    font-size: 16px;
    border: 2px solid #012169;
    border-radius: 8px;
}
/* BOOKING DAY PAGE */

.booking-day-panel {
    background: white;
    width: 700px;
    margin: 40px auto;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
/* SUCCESS PAGE */

.success-panel {
    background: white;
    width: 700px;
    margin: 60px auto;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    border: 5px solid #012169;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}