.register-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px 15px;
    background: var(--branco);
    min-height: 100vh;
    font-family: 'Montserrat', 'Open Sans', sans-serif;
}

.welcome-section {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px 0;
    border-bottom: 2px solid var(--cinza-claro);
}

.welcome-section h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--preto);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.welcome-section p {
    font-size: 16px;
    color: var(--cinza-medio);
    font-weight: 400;
    line-height: 1.5;
}

.register-form {
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--preto);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-with-icon {
    position: relative;
    width: 100%;
}

.input-with-icon input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--cinza-borda);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    color: var(--preto);
    background: var(--branco);
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.input-with-icon input:focus {
    outline: none;
    border-color: var(--verde-growth);
    box-shadow: 0 0 0 3px rgba(0, 166, 78, 0.1);
}

.input-with-icon input::placeholder {
    color: var(--cinza-medio);
    font-weight: 400;
}

/* Password strength indicator */
.password-strength {
    margin-top: 12px;
    height: 6px;
    background-color: var(--cinza-claro);
    border-radius: 3px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.password-strength-fill {
    height: 100%;
    width: 0%;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.password-strength-fill.weak {
    width: 33%;
    background-color: var(--vermelho);
}

.password-strength-fill.medium {
    width: 66%;
    background-color: var(--laranja);
}

.password-strength-fill.strong {
    width: 100%;
    background-color: var(--verde-growth);
}

/* Form Options */
.form-options {
    margin: 30px 0;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: var(--cinza-escuro);
    line-height: 1.4;
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cinza-borda);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
    margin-top: 2px;
}

.checkmark:after {
    content: "✓";
    color: var(--branco);
    font-size: 12px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background-color: var(--verde-growth);
    border-color: var(--verde-growth);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark:after {
    opacity: 1;
}

.terms-link {
    color: var(--verde-growth);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.terms-link:hover {
    color: var(--verde-escuro);
    text-decoration: underline;
}

/* Buttons */
.btn-primary {
    width: 100%;
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--verde-growth) 0%, var(--verde-escuro) 100%);
    color: var(--branco);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 166, 78, 0.3);
}

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

/* Auth Link */
.auth-link {
    text-align: center;
    padding-top: 30px;
    border-top: 2px solid var(--cinza-claro);
}

.auth-link p {
    color: var(--cinza-medio);
    font-size: 15px;
    margin-bottom: 8px;
}

.auth-link a {
    color: var(--verde-growth);
    font-weight: 700;
    text-decoration: none;
    transition: color 0.3s ease;
}

.auth-link a:hover {
    color: var(--verde-escuro);
    text-decoration: underline;
}

/* Form validation */
.field-error {
    border-color: var(--vermelho) !important;
    background-color: rgba(239, 68, 68, 0.05) !important;
}

.error-text {
    color: var(--vermelho);
    font-size: 13px;
    margin-top: 6px;
    font-weight: 500;
    display: none;
}

/* Success states */
.form-group.success input {
    border-color: var(--verde-growth);
}


/* Responsive adjustments */
@media (max-width: 480px) {
    .register-container {
        padding: 15px 12px;
    }
    
    .welcome-section h1 {
        font-size: 28px;
    }
    
    .input-with-icon input {
        padding: 14px 16px;
    }
    
    .btn-primary {
        padding: 16px 20px;
    }
}

/* Loading state */
.btn-primary.loading {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}