.auth-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.auth-box {
    background: #ffffff;
    border: 2px solid #10b981;
    border-radius: 0.8rem;
    padding: 3rem;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.15);
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.auth-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
    text-align: center;
    position: relative;
    display: inline-block;
    width: 100%;
}

.auth-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #10b981, #059669);
    border-radius: 2px;
}

.auth-subtitle {
    text-align: center;
    color: #666666;
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}


.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}


.register-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}


.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: #1a1a1a;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    padding: 0.85rem 1rem;
    border: 2px solid #e5e5e5;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #ffffff;
    color: #1a1a1a;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
    background: #f9fff8;
}

.form-group input[type="text"]::placeholder,
.form-group input[type="email"]::placeholder,
.form-group input[type="password"]::placeholder {
    color: #999999;
}


.form-hint {
    font-size: 0.8rem;
    color: #666666;
    font-style: italic;
}


.form-group.checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.6rem;
}

.form-group.checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #10b981;
}

.form-group.checkbox label {
    margin: 0;
    cursor: pointer;
    user-select: none;
    font-weight: 500;
}


.form-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    grid-column: 1 / -1;
}

.form-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}


.form-group.checkbox-full {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 1rem;
    background: #f9fff8;
    border: 2px solid #d1fae5;
    border-radius: 0.5rem;
    margin: 0.5rem 0;
    grid-column: 1 / -1;
}

.form-group.checkbox-full input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: #10b981;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.form-group.checkbox-full label {
    margin: 0;
    cursor: pointer;
    user-select: none;
    font-size: 0.9rem;
    line-height: 1.5;
}

.form-group.checkbox-full a {
    color: #10b981;
    text-decoration: none;
    font-weight: 600;
}

.form-group.checkbox-full a:hover {
    text-decoration: underline;
}


.btn-register-submit {
    grid-column: 2 / 3;
    justify-self: end;
    width: auto;
    min-width: 150px;
}


.form-message {
    padding: 1rem;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
    animation: slideInDown 0.4s ease-out;
    grid-column: 1 / -1;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-message.success {
    background: #d1fae5;
    border: 2px solid #10b981;
    color: #065f46;
}

.form-message.success strong {
    color: #065f46;
}

.form-message.error {
    background: #fee2e2;
    border: 2px solid #ef4444;
    color: #7f1d1d;
}

.form-message.error strong {
    color: #7f1d1d;
}

.form-message.warning {
    background: #fef3c7;
    border: 2px solid #f59e0b;
    color: #92400e;
}

.form-message.warning strong {
    color: #92400e;
}


.btn-submit {
    padding: 0.9rem 2rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.5rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

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

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


.auth-footer {
    text-align: center;
    color: #666666;
    font-size: 0.9rem;
    margin: 1rem 0;
}

.auth-footer a {
    color: #10b981;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.auth-footer a:hover {
    color: #059669;
    text-decoration: underline;
}

.auth-links {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e5e5;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-step {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.resend-note {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.5rem;
    text-align: right;
}

.resend-note a {
    color: #10b981;
    font-weight: 600;
    text-decoration: none;
}

.resend-note a:hover {
    text-decoration: underline;
}



@media (max-width: 768px) {
    .auth-container {
        padding: 1rem;
        min-height: 60vh;
    }

    .auth-box {
        padding: 2rem 1.5rem;
        max-width: 100%;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .auth-title::after {
        bottom: -12px;
        width: 50px;
    }

    .auth-form {
        gap: 1.2rem;
    }

    .register-form {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .form-columns {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="password"] {
        padding: 0.75rem 0.85rem;
        font-size: 0.9rem;
    }

    .btn-register-submit {
        grid-column: 1 / -1;
        justify-self: stretch;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .auth-container {
        padding: 0.5rem;
        min-height: 50vh;
    }

    .auth-box {
        padding: 1.5rem;
    }

    .auth-title {
        font-size: 1.3rem;
    }

    .auth-subtitle {
        font-size: 0.85rem;
    }

    .auth-form {
        grid-template-columns: 1fr;
    }

    .form-columns {
        grid-template-columns: 1fr;
    }

    .form-group {
        gap: 0.4rem;
    }

    .form-group label {
        font-size: 0.85rem;
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="password"] {
        padding: 0.7rem 0.75rem;
        font-size: 0.85rem;
    }

    .form-hint {
        font-size: 0.75rem;
    }

    .form-group.checkbox-full {
        padding: 0.8rem;
        gap: 0.6rem;
    }

    .btn-register-submit {
        grid-column: 1 / -1;
        width: 100%;
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
    }

    .auth-footer {
        font-size: 0.8rem;
    }
}