.form-group {
    text-align: left;
    margin-bottom: 18px;
}

.form-group label {
    font-size: 14px;
    margin-bottom: 6px;
    display: block;
}

.form-group input {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    border: 1px solid #ccc;
    border-radius: 3px;
    outline: none;
}

.form-group input:focus {
    border-color: #556b5d;
}

.btn {
    width: 100%;
    padding: 10px;
    background-color: #556b5d;
    color: #fff;
    border: none;
    border-radius: 3px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
}

.btn:hover {
    background-color: #44584c;
}

.register-text {
    margin-top: 20px;
    font-size: 14px;
}

.register-text a {
    color: #1a73e8;
    text-decoration: none;
}

.register-text a:hover {
    text-decoration: underline;
}
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: #ffffff;
    width: 350px;
    padding: 20px 35px;
    border-radius: 6px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    text-align: center;
}

.logo {
    margin-bottom: 25px;
}

.logo img {
    width: 180px;
}

h2 {
    margin-bottom: 25px;
    font-weight: 500;
}
* {
    box-sizing: border-box;
    font-family: "Segoe UI", Arial, sans-serif;
}

body {
    margin: 0;
    min-height: 100vh;
    background-color: #fbf1e4;
}

.alert {
    padding: 10px 14px;
    margin-bottom: 15px;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    animation: fadeIn 0.3s ease;
    font-size: 12px;
}

.alert-success {
    background: #e8f9f0;
    color: #1e7e34;
    border-left: 6px solid #2ecc71;
}

.alert-error {
    background: #fdecea;
    color: #a71d2a;
    border-left: 6px solid #e74c3c;
}
    .course-cell {
    border: 1px solid #ccc;
    background: #fdecea;
    color: #a71d2a;
    padding: 8px;
    text-align: left;
    font-size: 15px;
    font-weight: 600;
}
.no-cell {
    border: 1px solid #ccc;
    background: #fdecea;
    color: #013c06;
    padding: 8px;
    text-align: left;
    font-size: 15px;
    font-weight: 600;
}