* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: linear-gradient(to right, #f8fafc, #e2e8f0);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.logo h1 {
    color: #1e293b;
    font-size: 28px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #334155;
    font-size: 18px;
    transition: 0.3s;
    font-weight: 500;
}

.nav-links a:hover {
    color: #2563eb;
}

.projects-btn {
    padding: 12px 22px;
    border: none;
    border-radius: 12px;
    background: #2563eb;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.2);
}

.projects-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

/* Feedback Panel */
.feedback-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 85vh;
}

.feedback-box {
    width: 450px;
    background: rgba(255, 255, 255, 0.9);
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.feedback-box h2 {
    color: #1e293b;
    font-size: 32px;
    margin-bottom: 10px;
}

.feedback-box p {
    color: #64748b;
    margin-bottom: 20px;
}

input,
select,
textarea {
    width: 100%;
    padding: 15px;
    margin-top: 15px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    outline: none;
    background: #f8fafc;
    color: #1e293b;
    font-size: 16px;
    transition: 0.3s;
}

input:focus,
select:focus,
textarea:focus {
    border-color: #2563eb;
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.2);
}

textarea {
    resize: none;
    height: 120px;
}

input::placeholder,
textarea::placeholder {
    color: #94a3b8;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    margin-top: 20px;
    border: none;
    border-radius: 12px;
    background: #22c55e;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: 0.3s;
}

.submit-btn:hover {
    background: #16a34a;
    transform: translateY(-2px);
}

#successMessage {
    margin-top: 15px;
    color: #16a34a;
    font-weight: bold;
}