* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-x: hidden;
}

.form-wrapper {
    background: rgba(20, 20, 20, 0.95);
    border: 2px solid #00ff41;
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 
        0 0 50px rgba(0, 255, 65, 0.3),
        inset 0 0 50px rgba(0, 255, 65, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
}

h1 {
    color: #00ff41;
    text-align: center;
    margin-bottom: 10px;
    font-size: 28px;
    font-weight: bold;
    text-shadow: 
        0 0 20px rgba(0, 255, 65, 0.8),
        0 0 40px rgba(0, 255, 65, 0.4);
    background: linear-gradient(45deg, #00ff41, #00cc33);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.description {
    color: #b0b0b0;
    text-align: center;
    margin-bottom: 30px;
    font-size: 14px;
    line-height: 1.4;
    text-shadow: 0 0 10px rgba(176, 176, 176, 0.3);
}

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

label {
    display: block;
    color: #ffffff;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

input, select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(30, 30, 30, 0.8);
    border: 2px solid #333;
    border-radius: 10px;
    color: #ffffff;
    font-size: 14px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

input:focus, select:focus {
    outline: none;
    border-color: #00ff41;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.4),
        inset 0 0 20px rgba(0, 255, 65, 0.1);
    background: rgba(40, 40, 40, 0.9);
    transform: translateY(-2px);
}

input::placeholder {
    color: #888888;
}

select {
    cursor: pointer;
}

select option {
    background: #2d2d2d;
    color: #ffffff;
    padding: 10px;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(45deg, #00ff41, #00cc33);
    color: #000000;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 20px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 8px 25px rgba(0, 255, 65, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.submit-btn:hover {
    background: linear-gradient(45deg, #00cc33, #00ff41);
    box-shadow: 
        0 12px 35px rgba(0, 255, 65, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-3px) scale(1.02);
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:active {
    transform: translateY(-1px) scale(1.01);
}

.alternative-link {
    text-align: center;
}

.alternative-link a {
    color: #00ff41;
    text-decoration: none;
    font-size: 12px;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
    position: relative;
}

.alternative-link a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, #00ff41, #00cc33);
    transition: width 0.3s ease;
}

.alternative-link a:hover {
    color: #00cc33;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.8);
}

.alternative-link a:hover::after {
    width: 100%;
}

/* Form group styling */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

/* Responsive Design */
@media (max-width: 600px) {
    .form-wrapper {
        padding: 30px 25px;
        margin: 10px;
    }
    
    h1 {
        font-size: 1.8em;
    }
    
    .description {
        font-size: 1em;
    }
    
    input, select {
        padding: 12px;
    }
    
    .submit-btn {
        padding: 15px;
        font-size: 1.1em;
    }
}

/* Custom scrollbar for select dropdown */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #2d2d2d;
}

::-webkit-scrollbar-thumb {
    background: #00ff7f;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00cc66;
}