body {
    padding-top: 2rem;
    background: linear-gradient(135deg, #16a085 0%, #2c3e50 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
}

@media (min-height: 600px) {
    body {
        padding-top: 4rem;
    }
}

.form-container {
    background: #ffffffcc;
    padding: 2.5rem 2rem;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(44, 62, 80, 0.12);
    max-width: 520px;
    margin: 0 auto;
    transition: box-shadow 0.3s, transform 0.3s;
}

.form-container:hover {
    box-shadow: 0 16px 40px rgba(44, 62, 80, 0.18);
    transform: translateY(-4px) scale(1.01);
}

.form-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    color: #16a085;
    letter-spacing: 0.5px;
}

input[type="text"], input[type="email"], input[type="password"], select {
    border-radius: 10px;
    border: 1px solid #ced4da;
    padding: 0.75rem;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, select:focus {
    border-color: #16a085;
    box-shadow: 0 0 0 0.15rem rgba(22, 160, 133, 0.18);
}

.btn-primary, .btn-success {
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1.08rem;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(44,62,80,0.08);
}

.btn-primary {
    background: #3498db;
    border-color: #3498db;
}

.btn-primary:hover {
    background: #217dbb;
    border-color: #217dbb;
    transform: translateY(-2px) scale(1.03);
}

.btn-success {
    background: #16a085;
    border-color: #16a085;
}

.btn-success:hover {
    background: #138d75;
    border-color: #138d75;
    transform: translateY(-2px) scale(1.03);
}

label {
    font-weight: 500;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

@media (max-width: 600px) {
    .form-container {
        padding: 1.2rem 0.5rem;
        border-radius: 12px;
    }
    .form-title {
        font-size: 1.3rem;
    }
}