body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 40px 20px;
    color: #495057;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

h1 {
    text-align: center;
    color: #2b3a4a; /* Professional dark blue-gray */
    margin-bottom: 35px;
    font-weight: 600;
    font-size: 28px;
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: 15px;
}

h1:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #4a6bff, #3a5af9);
    border-radius: 3px;
}

.form-group {
    margin-bottom: 25px;
    display: flex;
    align-items: center;
}

label {
    flex: 1;
    font-weight: 500;
    color: #5a6268;
    margin-right: 20px;
    font-size: 15px;
}

input {
    flex: 3;
    padding: 12px 18px;
    border: 1px solid #e0e3e8;
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.3s;
    background-color: #f8fafc;
}

input:focus {
    outline: none;
    border-color: #4a6bff;
    box-shadow: 0 0 0 3px rgba(74, 107, 255, 0.15);
    background-color: white;
}

.edit-btn {
    background-color: #f0f2f5;
    color: #4a6bff;
    border: none;
    padding: 10px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    margin-left: 15px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.edit-btn:hover {
    background-color: #e6e9f0;
}

.edit-btn:before {
    content: "✏";
    font-size: 12px;
}

.submit-btn {
    display: block;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #4a6bff, #3a5af9);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 35px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(74, 107, 255, 0.2);
}

.submit-btn:hover {
    background: linear-gradient(135deg, #3a5af9, #2a4af0);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(74, 107, 255, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-header {
    margin-bottom: 30px;
}