styles_add_course.css

/* General Styling */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, rgba(58, 123, 213, 0.9), rgba(58, 213, 196, 0.9));
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #fff;
}

/* Glassmorphism Container */
.container {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding: 30px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-sizing: border-box;
}

.container h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}

/* Form Styling */
form input, form textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: none;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.4);
    color: #333;
    font-size: 1rem;
    box-sizing: border-box;
}

form textarea {
    height: 100px;
    resize: none;
}

form button {
    width: 100%;
    padding: 10px;
    background: linear-gradient(135deg, rgba(58, 123, 213, 0.8), rgba(58, 213, 196, 0.8));
    color: #fff;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

form button:hover {
    background: linear-gradient(135deg, rgba(58, 213, 196, 0.8), rgba(58, 123, 213, 0.8));
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Error Message Styling */
form p {
    margin: 10px 0;
    color: #ff4d4d;
    font-weight: bold;
    font-size: 0.9rem;
}

/* Back Button Styling */
.back-btn {
    display: inline-block;
    margin: 20px 0;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.8), rgba(255, 69, 0, 0.8));
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background 0.3s, box-shadow 0.3s;
}

.back-btn:hover {
    background: linear-gradient(135deg, rgba(255, 69, 0, 0.8), rgba(255, 165, 0, 0.8));
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}