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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for mobile browsers */
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e0e0e0;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 500px;
}

.card {
    background: rgba(40, 40, 40, 0.9);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(162, 201, 21, 0.3);
    backdrop-filter: blur(10px);
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 32px;
    background: linear-gradient(135deg, #A2C915 0%, #7ea311 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #b0b0c0;
    letter-spacing: 0.3px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.char-counter {
    font-size: 12px;
    font-weight: 500;
    color: #888;
    transition: all 0.3s ease;
    padding: 2px 8px;
    border-radius: 4px;
}

.char-counter.invalid {
    color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
}

.char-counter.valid {
    color: #51cf66;
    background: rgba(81, 207, 102, 0.1);
}

.form-group input {
    padding: 12px 16px;
    border: 2px solid rgba(162, 201, 21, 0.3);
    border-radius: 8px;
    background: rgba(20, 20, 35, 0.6);
    color: #e0e0e0;
    font-size: 16px;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus {
    border-color: #A2C915;
    background: rgba(20, 20, 35, 0.8);
    box-shadow: 0 0 0 3px rgba(162, 201, 21, 0.1);
}

.form-group input::placeholder {
    color: #606070;
}

.form-group select {
    padding: 12px 16px;
    border: 2px solid rgba(162, 201, 21, 0.3);
    border-radius: 8px;
    background: rgba(20, 20, 35, 0.6);
    color: #e0e0e0;
    font-size: 16px;
    transition: all 0.3s ease;
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23A2C915' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.form-group select:hover {
    border-color: rgba(162, 201, 21, 0.5);
    background: rgba(20, 20, 35, 0.7);
}

.form-group select:focus {
    border-color: #A2C915;
    background: rgba(20, 20, 35, 0.8);
    box-shadow: 0 0 0 3px rgba(162, 201, 21, 0.1);
}

.form-group select option {
    background: #1a1a2e;
    color: #e0e0e0;
    padding: 12px;
}

.submit-btn {
    padding: 14px 24px;
    background: linear-gradient(135deg, #A2C915 0%, #7ea311 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(162, 201, 21, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(162, 201, 21, 0.4);
}

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

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.button-group {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.button-group button {
    flex: 1;
}

.secondary-btn {
    padding: 14px 24px;
    background: rgba(162, 201, 21, 0.2);
    color: #A2C915;
    border: 2px solid #A2C915;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background: rgba(162, 201, 21, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(162, 201, 21, 0.2);
}

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